United Airlines flight UA 8539: Boston Logan - Toronto Pearson

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Thu,Sat,Sun 10:40 Boston Logan (BOS) B 12:34 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:54 Valid until 2025-05-08
Codeshare flight, operated by Air Canada.(AC 769)
Mon,Tue,Fri,Sun 10:40 Boston Logan (BOS) B 12:34 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:54 Effective 2025-05-11 through 2025-05-18
Codeshare flight, operated by Air Canada.(AC 769)
Tue,Thu,Sun 10:40 Boston Logan (BOS) B 12:34 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:54 Effective 2025-05-20 through 2025-05-29
Codeshare flight, operated by Air Canada.(AC 769)
Sun 10:40 Boston Logan (BOS) B 12:34 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Embraer EMB 175 (E75) 1:54 Operates only on 2025-06-01
Codeshare flight, operated by Air Canada.(AC 8691)
Mon 10:40 Boston Logan (BOS) B 12:41 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Embraer EMB 175 (E75) 2:01 Operates only on 2025-06-02
Codeshare flight, operated by Air Canada.(AC 8691)
Mon,Thu,Fri 10:40 Boston Logan (BOS) B 12:34 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:54 Effective 2025-06-05 through 2025-06-09
Codeshare flight, operated by Air Canada.(AC 769)
Fri 10:40 Boston Logan (BOS) B 12:34 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A321 (321) 1:54 Operates only on 2025-06-13
Codeshare flight, operated by Air Canada.(AC 769)
Sun 10:40 Boston Logan (BOS) B 12:34 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:54 Operates only on 2025-06-15
Codeshare flight, operated by Air Canada.(AC 769)
Tue,Thu,Sat 10:40 Boston Logan (BOS) B 12:35 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:55 Effective 2025-06-21 through 2025-06-26
Codeshare flight, operated by Air Canada.(AC 769)
Tue,Thu,Sat,Sun 10:40 Boston Logan (BOS) B 12:35 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:55 Effective 2025-06-29 through 2025-07-05
Codeshare flight, operated by Air Canada.(AC 769)
Tue,Fri,Sat 10:40 Boston Logan (BOS) B 12:35 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:55 Effective 2025-07-08 through 2025-07-12
Codeshare flight, operated by Air Canada.(AC 769)
Tue-Thu,Sat 10:40 Boston Logan (BOS) B 12:35 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:55 Effective 2025-07-16 through 2025-07-22
Codeshare flight, operated by Air Canada.(AC 769)
Tue,Thu,Sat 10:40 Boston Logan (BOS) B 12:35 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:55 Effective 2025-07-24 through 2025-07-29
Codeshare flight, operated by Air Canada.(AC 769)
Wed,Fri,Sun 10:40 Boston Logan (BOS) B 12:35 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:55 Effective 2025-08-01 through 2025-08-10
Codeshare flight, operated by Air Canada.(AC 769)
Mon,Thu,Fri 10:40 Boston Logan (BOS) B 12:35 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:55 Effective 2025-08-11 through 2025-08-15
Codeshare flight, operated by Air Canada.(AC 769)
Mon-Wed,Fri-Sun 10:40 Boston Logan (BOS) B 12:35 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:55 Effective 2025-08-19 through 2025-08-25
Codeshare flight, operated by Air Canada.(AC 769)
Wed,Fri,Sun 10:40 Boston Logan (BOS) B 12:35 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:55 Effective 2025-08-27 through 2025-08-31
Codeshare flight, operated by Air Canada.(AC 769)
Mon-Fri 10:50 Boston Logan (BOS) B 12:46 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:56 Effective 2025-09-03 through 2025-09-09
Codeshare flight, operated by Air Canada.(AC 769)
Tue-Sat 10:50 Boston Logan (BOS) B 12:46 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:56 Effective 2025-09-11 through 2025-09-18
Codeshare flight, operated by Air Canada.(AC 769)
Wed-Sun 10:50 Boston Logan (BOS) B 12:46 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:56 Effective 2025-09-20 through 2025-09-26
Codeshare flight, operated by Air Canada.(AC 769)
Mon,Wed-Fri,Sun 10:50 Boston Logan (BOS) B 12:46 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:56 Effective 2025-09-29 through 2025-10-06
Codeshare flight, operated by Air Canada.(AC 769)
Mon,Tue,Fri,Sat 10:50 Boston Logan (BOS) B 12:46 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:56 Effective 2025-10-07 through 2025-10-14
Codeshare flight, operated by Air Canada.(AC 769)
Tue-Thu,Sat,Sun 10:50 Boston Logan (BOS) B 12:46 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:56 Effective 2025-10-15 through 2025-10-23
Codeshare flight, operated by Air Canada.(AC 769)
Fri 10:50 Boston Logan (BOS) B 12:46 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:56 Operates only on 2025-10-24
Codeshare flight, operated by Air Canada.(AC 769)
Sat 12:05 Boston Logan (BOS) B 14:07 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Embraer EMB 175 (E75) 2:02 Operates only on 2025-06-14
Codeshare flight, operated by Air Canada.(AC 8693)
Mon,Wed,Fri 12:15 Boston Logan (BOS) B 14:09 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:54 Effective 2025-05-02 through 2025-05-09
Codeshare flight, operated by Air Canada.(AC 771)
Wed,Thu,Sat 12:15 Boston Logan (BOS) B 14:09 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:54 Effective 2025-05-10 through 2025-05-17
Codeshare flight, operated by Air Canada.(AC 771)
Mon,Wed,Fri,Sat 12:15 Boston Logan (BOS) B 14:09 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:54 Effective 2025-05-19 through 2025-05-31
Codeshare flight, operated by Air Canada.(AC 771)
Tue,Wed,Sun 12:15 Boston Logan (BOS) B 14:09 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:54 Effective 2025-06-03 through 2025-06-10
Codeshare flight, operated by Air Canada.(AC 771)
Wed,Sat 12:15 Boston Logan (BOS) B 14:16 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Embraer EMB 175 (E75) 2:01 Effective 2025-06-07 through 2025-06-11
Codeshare flight, operated by Air Canada.(AC 8693)
Mon,Tue,Thu 12:15 Boston Logan (BOS) B 14:09 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:54 Effective 2025-06-12 through 2025-06-17
Codeshare flight, operated by Air Canada.(AC 771)
Mon,Wed-Fri,Sun 12:15 Boston Logan (BOS) B 14:10 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:55 Effective 2025-06-18 through 2025-06-25
Codeshare flight, operated by Air Canada.(AC 771)
Mon,Wed,Fri,Sat 12:15 Boston Logan (BOS) B 14:10 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:55 Effective 2025-06-27 through 2025-07-04
Codeshare flight, operated by Air Canada.(AC 771)
Mon,Wed,Thu,Sun 12:15 Boston Logan (BOS) B 14:10 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:55 Effective 2025-07-06 through 2025-07-14
Codeshare flight, operated by Air Canada.(AC 771)
Mon,Tue,Fri,Sun 12:15 Boston Logan (BOS) B 14:10 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:55 Effective 2025-07-15 through 2025-07-21
Codeshare flight, operated by Air Canada.(AC 771)
Mon,Wed,Fri,Sun 12:15 Boston Logan (BOS) B 14:10 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:55 Effective 2025-07-23 through 2025-07-30
Codeshare flight, operated by Air Canada.(AC 771)
Mon,Tue,Thu 12:15 Boston Logan (BOS) B 14:10 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:55 Effective 2025-07-31 through 2025-08-07
Codeshare flight, operated by Air Canada.(AC 771)
Sat 12:15 Boston Logan (BOS) B 14:29 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Embraer EMB 175 (E75) 2:14 Effective 2025-08-02 through 2025-08-16
Codeshare flight, operated by Air Canada.(AC 8693)
Mon-Wed,Sun 12:15 Boston Logan (BOS) B 14:10 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:55 Effective 2025-08-12 through 2025-08-18
Codeshare flight, operated by Air Canada.(AC 771)
Tue,Thu 12:15 Boston Logan (BOS) B 14:10 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:55 Effective 2025-08-21 through 2025-08-28
Codeshare flight, operated by Air Canada.(AC 771)
Sat 12:15 Boston Logan (BOS) B 14:29 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Embraer EMB 175 (E75) 2:14 Operates only on 2025-08-30
Codeshare flight, operated by Air Canada.(AC 8693)
Mon 12:15 Boston Logan (BOS) B 14:10 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:55 Operates only on 2025-09-01
Codeshare flight, operated by Air Canada.(AC 771)
Tue,Sat,Sun 12:15 Boston Logan (BOS) B 14:03 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:48 Effective 2025-09-02 through 2025-09-07
Codeshare flight, operated by Air Canada.(AC 771)
Mon,Wed,Sun 12:15 Boston Logan (BOS) B 14:03 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:48 Effective 2025-09-10 through 2025-09-15
Codeshare flight, operated by Air Canada.(AC 771)
Mon,Tue,Fri 12:15 Boston Logan (BOS) B 14:03 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:48 Effective 2025-09-19 through 2025-09-23
Codeshare flight, operated by Air Canada.(AC 771)
Tue,Sat,Sun 12:15 Boston Logan (BOS) B 14:03 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:48 Effective 2025-09-27 through 2025-10-04
Codeshare flight, operated by Air Canada.(AC 771)
Wed,Thu,Sun 12:15 Boston Logan (BOS) B 14:03 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:48 Effective 2025-10-08 through 2025-10-12
Codeshare flight, operated by Air Canada.(AC 771)
Mon,Fri 12:15 Boston Logan (BOS) B 14:03 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:48 Effective 2025-10-17 through 2025-10-20
Codeshare flight, operated by Air Canada.(AC 771)
Sat 12:15 Boston Logan (BOS) B 14:03 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Airbus A220-300 (223) 1:48 Operates only on 2025-10-25
Codeshare flight, operated by Air Canada.(AC 771)
Daily 12:55 Boston Logan (BOS) B 14:55 Toronto Pearson (YYZ) 1
UA 8539 Non-stop Embraer EMB 175 (E75) 2:00 Effective from 2025-10-26
Codeshare flight, operated by Air Canada.(AC 8693)
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United Airlines flight UA 8539:
Boston Logan - Toronto Pearson
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
United Airlines UA8539
10:40
Boston Logan (BOS) B

12:34
Toronto Pearson (YYZ) 1
Valid until 2025-05-08
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 769)
Duration: 1:54, non-stop
Airbus A220-300 (223)
United Airlines UA8539
10:40
Boston Logan (BOS) B

12:34
Toronto Pearson (YYZ) 1
Effective 2025-05-11 through 2025-05-18
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Air Canada. (AC 769)
Duration: 1:54, non-stop
Airbus A220-300 (223)
United Airlines UA8539
10:40
Boston Logan (BOS) B

12:34
Toronto Pearson (YYZ) 1
Effective 2025-05-20 through 2025-05-29
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Air Canada. (AC 769)
Duration: 1:54, non-stop
Airbus A220-300 (223)
United Airlines UA8539
10:40
Boston Logan (BOS) B

12:34
Toronto Pearson (YYZ) 1
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Air Canada. (AC 8691)
Duration: 1:54, non-stop
Embraer EMB 175 (E75)
United Airlines UA8539
10:40
Boston Logan (BOS) B

12:41
Toronto Pearson (YYZ) 1
Operates only on 2025-06-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Air Canada. (AC 8691)
Duration: 2:01, non-stop
Embraer EMB 175 (E75)
United Airlines UA8539
10:40
Boston Logan (BOS) B

12:34
Toronto Pearson (YYZ) 1
Effective 2025-06-05 through 2025-06-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Air Canada. (AC 769)
Duration: 1:54, non-stop
Airbus A220-300 (223)
United Airlines UA8539
10:40
Boston Logan (BOS) B

12:34
Toronto Pearson (YYZ) 1
Operates only on 2025-06-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Air Canada. (AC 769)
Duration: 1:54, non-stop
Airbus A321 (321)
United Airlines UA8539
10:40
Boston Logan (BOS) B

12:34
Toronto Pearson (YYZ) 1
Operates only on 2025-06-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Air Canada. (AC 769)
Duration: 1:54, non-stop
Airbus A220-300 (223)
United Airlines UA8539
10:40
Boston Logan (BOS) B

12:35
Toronto Pearson (YYZ) 1
Effective 2025-06-21 through 2025-06-26
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Air Canada. (AC 769)
Duration: 1:55, non-stop
Airbus A220-300 (223)
United Airlines UA8539
10:40
Boston Logan (BOS) B

12:35
Toronto Pearson (YYZ) 1
Effective 2025-06-29 through 2025-07-05
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 769)
Duration: 1:55, non-stop
Airbus A220-300 (223)
United Airlines UA8539
10:40
Boston Logan (BOS) B

12:35
Toronto Pearson (YYZ) 1
Effective 2025-07-08 through 2025-07-12
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Air Canada. (AC 769)
Duration: 1:55, non-stop
Airbus A220-300 (223)
United Airlines UA8539
10:40
Boston Logan (BOS) B

12:35
Toronto Pearson (YYZ) 1
Effective 2025-07-16 through 2025-07-22
Mon
-
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Air Canada. (AC 769)
Duration: 1:55, non-stop
Airbus A220-300 (223)
United Airlines UA8539
10:40
Boston Logan (BOS) B

12:35
Toronto Pearson (YYZ) 1
Effective 2025-07-24 through 2025-07-29
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Air Canada. (AC 769)
Duration: 1:55, non-stop
Airbus A220-300 (223)
United Airlines UA8539
10:40
Boston Logan (BOS) B

12:35
Toronto Pearson (YYZ) 1
Effective 2025-08-01 through 2025-08-10
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Air Canada. (AC 769)
Duration: 1:55, non-stop
Airbus A220-300 (223)
United Airlines UA8539
10:40
Boston Logan (BOS) B

12:35
Toronto Pearson (YYZ) 1
Effective 2025-08-11 through 2025-08-15
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Air Canada. (AC 769)
Duration: 1:55, non-stop
Airbus A220-300 (223)
United Airlines UA8539
10:40
Boston Logan (BOS) B

12:35
Toronto Pearson (YYZ) 1
Effective 2025-08-19 through 2025-08-25
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 769)
Duration: 1:55, non-stop
Airbus A220-300 (223)
United Airlines UA8539
10:40
Boston Logan (BOS) B

12:35
Toronto Pearson (YYZ) 1
Effective 2025-08-27 through 2025-08-31
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Air Canada. (AC 769)
Duration: 1:55, non-stop
Airbus A220-300 (223)
United Airlines UA8539
10:50
Boston Logan (BOS) B

12:46
Toronto Pearson (YYZ) 1
Effective 2025-09-03 through 2025-09-09
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Air Canada. (AC 769)
Duration: 1:56, non-stop
Airbus A220-300 (223)
United Airlines UA8539
10:50
Boston Logan (BOS) B

12:46
Toronto Pearson (YYZ) 1
Effective 2025-09-11 through 2025-09-18
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Air Canada. (AC 769)
Duration: 1:56, non-stop
Airbus A220-300 (223)
United Airlines UA8539
10:50
Boston Logan (BOS) B

12:46
Toronto Pearson (YYZ) 1
Effective 2025-09-20 through 2025-09-26
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 769)
Duration: 1:56, non-stop
Airbus A220-300 (223)
United Airlines UA8539
10:50
Boston Logan (BOS) B

12:46
Toronto Pearson (YYZ) 1
Effective 2025-09-29 through 2025-10-06
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Air Canada. (AC 769)
Duration: 1:56, non-stop
Airbus A220-300 (223)
United Airlines UA8539
10:50
Boston Logan (BOS) B

12:46
Toronto Pearson (YYZ) 1
Effective 2025-10-07 through 2025-10-14
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Air Canada. (AC 769)
Duration: 1:56, non-stop
Airbus A220-300 (223)
United Airlines UA8539
10:50
Boston Logan (BOS) B

12:46
Toronto Pearson (YYZ) 1
Effective 2025-10-15 through 2025-10-23
Mon
-
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 769)
Duration: 1:56, non-stop
Airbus A220-300 (223)
United Airlines UA8539
10:50
Boston Logan (BOS) B

12:46
Toronto Pearson (YYZ) 1
Operates only on 2025-10-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Air Canada. (AC 769)
Duration: 1:56, non-stop
Airbus A220-300 (223)
United Airlines UA8539
12:05
Boston Logan (BOS) B

14:07
Toronto Pearson (YYZ) 1
Operates only on 2025-06-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Air Canada. (AC 8693)
Duration: 2:02, non-stop
Embraer EMB 175 (E75)
United Airlines UA8539
12:15
Boston Logan (BOS) B

14:09
Toronto Pearson (YYZ) 1
Effective 2025-05-02 through 2025-05-09
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Air Canada. (AC 771)
Duration: 1:54, non-stop
Airbus A220-300 (223)
United Airlines UA8539
12:15
Boston Logan (BOS) B

14:09
Toronto Pearson (YYZ) 1
Effective 2025-05-10 through 2025-05-17
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Air Canada. (AC 771)
Duration: 1:54, non-stop
Airbus A220-300 (223)
United Airlines UA8539
12:15
Boston Logan (BOS) B

14:09
Toronto Pearson (YYZ) 1
Effective 2025-05-19 through 2025-05-31
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Air Canada. (AC 771)
Duration: 1:54, non-stop
Airbus A220-300 (223)
United Airlines UA8539
12:15
Boston Logan (BOS) B

14:09
Toronto Pearson (YYZ) 1
Effective 2025-06-03 through 2025-06-10
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Air Canada. (AC 771)
Duration: 1:54, non-stop
Airbus A220-300 (223)
United Airlines UA8539
12:15
Boston Logan (BOS) B

14:16
Toronto Pearson (YYZ) 1
Effective 2025-06-07 through 2025-06-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Air Canada. (AC 8693)
Duration: 2:01, non-stop
Embraer EMB 175 (E75)
United Airlines UA8539
12:15
Boston Logan (BOS) B

14:09
Toronto Pearson (YYZ) 1
Effective 2025-06-12 through 2025-06-17
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Air Canada. (AC 771)
Duration: 1:54, non-stop
Airbus A220-300 (223)
United Airlines UA8539
12:15
Boston Logan (BOS) B

14:10
Toronto Pearson (YYZ) 1
Effective 2025-06-18 through 2025-06-25
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Air Canada. (AC 771)
Duration: 1:55, non-stop
Airbus A220-300 (223)
United Airlines UA8539
12:15
Boston Logan (BOS) B

14:10
Toronto Pearson (YYZ) 1
Effective 2025-06-27 through 2025-07-04
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Air Canada. (AC 771)
Duration: 1:55, non-stop
Airbus A220-300 (223)
United Airlines UA8539
12:15
Boston Logan (BOS) B

14:10
Toronto Pearson (YYZ) 1
Effective 2025-07-06 through 2025-07-14
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Air Canada. (AC 771)
Duration: 1:55, non-stop
Airbus A220-300 (223)
United Airlines UA8539
12:15
Boston Logan (BOS) B

14:10
Toronto Pearson (YYZ) 1
Effective 2025-07-15 through 2025-07-21
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Air Canada. (AC 771)
Duration: 1:55, non-stop
Airbus A220-300 (223)
United Airlines UA8539
12:15
Boston Logan (BOS) B

14:10
Toronto Pearson (YYZ) 1
Effective 2025-07-23 through 2025-07-30
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Air Canada. (AC 771)
Duration: 1:55, non-stop
Airbus A220-300 (223)
United Airlines UA8539
12:15
Boston Logan (BOS) B

14:10
Toronto Pearson (YYZ) 1
Effective 2025-07-31 through 2025-08-07
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Air Canada. (AC 771)
Duration: 1:55, non-stop
Airbus A220-300 (223)
United Airlines UA8539
12:15
Boston Logan (BOS) B

14:29
Toronto Pearson (YYZ) 1
Effective 2025-08-02 through 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Air Canada. (AC 8693)
Duration: 2:14, non-stop
Embraer EMB 175 (E75)
United Airlines UA8539
12:15
Boston Logan (BOS) B

14:10
Toronto Pearson (YYZ) 1
Effective 2025-08-12 through 2025-08-18
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Air Canada. (AC 771)
Duration: 1:55, non-stop
Airbus A220-300 (223)
United Airlines UA8539
12:15
Boston Logan (BOS) B

14:10
Toronto Pearson (YYZ) 1
Effective 2025-08-21 through 2025-08-28
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Air Canada. (AC 771)
Duration: 1:55, non-stop
Airbus A220-300 (223)
United Airlines UA8539
12:15
Boston Logan (BOS) B

14:29
Toronto Pearson (YYZ) 1
Operates only on 2025-08-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Air Canada. (AC 8693)
Duration: 2:14, non-stop
Embraer EMB 175 (E75)
United Airlines UA8539
12:15
Boston Logan (BOS) B

14:10
Toronto Pearson (YYZ) 1
Operates only on 2025-09-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Air Canada. (AC 771)
Duration: 1:55, non-stop
Airbus A220-300 (223)
United Airlines UA8539
12:15
Boston Logan (BOS) B

14:03
Toronto Pearson (YYZ) 1
Effective 2025-09-02 through 2025-09-07
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 771)
Duration: 1:48, non-stop
Airbus A220-300 (223)
United Airlines UA8539
12:15
Boston Logan (BOS) B

14:03
Toronto Pearson (YYZ) 1
Effective 2025-09-10 through 2025-09-15
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Air Canada. (AC 771)
Duration: 1:48, non-stop
Airbus A220-300 (223)
United Airlines UA8539
12:15
Boston Logan (BOS) B

14:03
Toronto Pearson (YYZ) 1
Effective 2025-09-19 through 2025-09-23
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Air Canada. (AC 771)
Duration: 1:48, non-stop
Airbus A220-300 (223)
United Airlines UA8539
12:15
Boston Logan (BOS) B

14:03
Toronto Pearson (YYZ) 1
Effective 2025-09-27 through 2025-10-04
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 771)
Duration: 1:48, non-stop
Airbus A220-300 (223)
United Airlines UA8539
12:15
Boston Logan (BOS) B

14:03
Toronto Pearson (YYZ) 1
Effective 2025-10-08 through 2025-10-12
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Air Canada. (AC 771)
Duration: 1:48, non-stop
Airbus A220-300 (223)
United Airlines UA8539
12:15
Boston Logan (BOS) B

14:03
Toronto Pearson (YYZ) 1
Effective 2025-10-17 through 2025-10-20
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Air Canada. (AC 771)
Duration: 1:48, non-stop
Airbus A220-300 (223)
United Airlines UA8539
12:15
Boston Logan (BOS) B

14:03
Toronto Pearson (YYZ) 1
Operates only on 2025-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Air Canada. (AC 771)
Duration: 1:48, non-stop
Airbus A220-300 (223)
United Airlines UA8539
12:55
Boston Logan (BOS) B

14:55
Toronto Pearson (YYZ) 1
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8693)
Duration: 2:00, non-stop
Embraer EMB 175 (E75)
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Parallax here BOS-YYZ
  • UA 8539 is an international flight departing from Boston Logan airport, United States (BOS) and arriving at Toronto Pearson airport, Canada (YYZ).
  • The flight distance is 444 miles, or 715 km.
  • The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:48 and 2:14.
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