All airlines flying from Ottawa (YOW) to Dulles, Washington (IAD).

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FLIGHT SCHEDULE
Direct Flights:
Daily 14:40 Ottawa (YOW) 16:15 Dulles, Washington (IAD) United Airlines UA 4441 Non-stop Canadair CRJ 550 (CR5) 1:35 Effective 2025-05-22 through 2025-06-25
Daily 14:45 Ottawa (YOW) 16:29 Dulles, Washington (IAD) United Airlines UA 4441 Non-stop Canadair CRJ 550 (CR5) 1:44 Valid until 2025-05-21
Daily 14:45 Ottawa (YOW) 16:20 Dulles, Washington (IAD) United Airlines UA 4441 Non-stop Canadair CRJ 550 (CR5) 1:35 Effective 2025-06-26 through 2025-08-18
Daily 14:46 Ottawa (YOW) 16:25 Dulles, Washington (IAD) United Airlines UA 4441 Non-stop Canadair CRJ 550 (CR5) 1:39 Effective from 2025-08-19
Daily 19:25 Ottawa (YOW) 21:00 Dulles, Washington (IAD) United Airlines UA 4455 Non-stop Canadair CRJ 550 (CR5) 1:35 Effective 2025-08-19 through 2025-12-17
Daily 19:25 Ottawa (YOW) 21:00 Dulles, Washington (IAD) United Airlines UA 4455 Non-stop Canadair CRJ 550 (CR5) 1:35 Effective from 2026-02-12
Daily 19:29 Ottawa (YOW) 21:13 Dulles, Washington (IAD) United Airlines UA 4455 Non-stop Canadair CRJ 550 (CR5) 1:44 Valid until 2025-05-21
Daily 19:29 Ottawa (YOW) 21:04 Dulles, Washington (IAD) United Airlines UA 4455 Non-stop Canadair CRJ 550 (CR5) 1:35 Effective 2025-05-22 through 2025-08-18
Daily 09:50 Ottawa (YOW) 11:33 Dulles, Washington (IAD) United Airlines UA 4459 Non-stop Canadair CRJ 550 (CR5) 1:43 Valid until 2025-05-21
Daily 09:50 Ottawa (YOW) 11:29 Dulles, Washington (IAD) United Airlines UA 4459 Non-stop Canadair CRJ 550 (CR5) 1:39 Effective 2025-05-22 through 2025-08-18
Daily 10:08 Ottawa (YOW) 11:50 Dulles, Washington (IAD) United Airlines UA 4459 Non-stop Canadair CRJ 550 (CR5) 1:42 Effective from 2025-08-19
Direct Codeshare Flights:
Sat 09:50 Ottawa (YOW) 11:33 Dulles, Washington (IAD) Avianca AV 2161 Non-stop Canadair CRJ 550 (CR5) 1:43 Valid until 2025-05-17 Codeshare flight, operated by United Airlines.(UA 4459)
Sat,Sun 09:50 Ottawa (YOW) 11:29 Dulles, Washington (IAD) Avianca AV 2161 Non-stop Canadair CRJ 550 (CR5) 1:39 Effective 2025-05-24 through 2025-05-25 Codeshare flight, operated by United Airlines.(UA 4459)
Fri 09:50 Ottawa (YOW) 11:29 Dulles, Washington (IAD) Avianca AV 2161 Non-stop Canadair CRJ 550 (CR5) 1:39 Operates only on 2025-07-04 Codeshare flight, operated by United Airlines.(UA 4459)
Daily 14:40 Ottawa (YOW) 16:15 Dulles, Washington (IAD) Air Canada AC 4692 Non-stop Canadair CRJ 550 (CR5) 1:35 Effective 2025-05-22 through 2025-06-25 Codeshare flight, operated by United Airlines.(UA 4441)
Daily 14:45 Ottawa (YOW) 16:29 Dulles, Washington (IAD) Air Canada AC 4692 Non-stop Canadair CRJ 550 (CR5) 1:44 Valid until 2025-05-21 Codeshare flight, operated by United Airlines.(UA 4441)
Daily 14:45 Ottawa (YOW) 16:20 Dulles, Washington (IAD) Air Canada AC 4692 Non-stop Canadair CRJ 550 (CR5) 1:35 Effective 2025-06-26 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 4441)
Daily 14:46 Ottawa (YOW) 16:25 Dulles, Washington (IAD) Air Canada AC 4692 Non-stop Canadair CRJ 550 (CR5) 1:39 Effective from 2025-08-19 Codeshare flight, operated by United Airlines.(UA 4441)
Daily 19:25 Ottawa (YOW) 21:00 Dulles, Washington (IAD) Air Canada AC 4694 Non-stop Canadair CRJ 550 (CR5) 1:35 Effective 2025-08-19 through 2025-12-17 Codeshare flight, operated by United Airlines.(UA 4455)
Daily 19:25 Ottawa (YOW) 21:00 Dulles, Washington (IAD) Air Canada AC 4694 Non-stop Canadair CRJ 550 (CR5) 1:35 Effective from 2026-02-12 Codeshare flight, operated by United Airlines.(UA 4455)
Daily 19:29 Ottawa (YOW) 21:13 Dulles, Washington (IAD) Air Canada AC 4694 Non-stop Canadair CRJ 550 (CR5) 1:44 Valid until 2025-05-21 Codeshare flight, operated by United Airlines.(UA 4455)
Daily 19:29 Ottawa (YOW) 21:04 Dulles, Washington (IAD) Air Canada AC 4694 Non-stop Canadair CRJ 550 (CR5) 1:35 Effective 2025-05-22 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 4455)
Daily 09:50 Ottawa (YOW) 11:33 Dulles, Washington (IAD) Air Canada AC 4696 Non-stop Canadair CRJ 550 (CR5) 1:43 Valid until 2025-05-21 Codeshare flight, operated by United Airlines.(UA 4459)
Daily 09:50 Ottawa (YOW) 11:29 Dulles, Washington (IAD) Air Canada AC 4696 Non-stop Canadair CRJ 550 (CR5) 1:39 Effective 2025-05-22 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 4459)
Daily 10:08 Ottawa (YOW) 11:50 Dulles, Washington (IAD) Air Canada AC 4696 Non-stop Canadair CRJ 550 (CR5) 1:42 Effective from 2025-08-19 Codeshare flight, operated by United Airlines.(UA 4459)

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Parallax here YOW-IAD

An international route departing from Ottawa airport, Canada (YOW) and arriving at Dulles, Washington airport, United States (IAD).
The flight distance is 449 miles, or 723 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 1:35 and 1:44.

Return (IAD-YOW) flights

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All airlines flying from Ottawa (YOW) to Dulles, Washington (IAD).

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FLIGHT SCHEDULE

Direct Flights:

United Airlines UA4441

14:40

Ottawa (YOW)

16:15

Dulles, Washington (IAD)

Effective 2025-05-22 through 2025-06-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:35, non-stop
Canadair CRJ 550 (CR5)

United Airlines UA4441

14:45

Ottawa (YOW)

16:29

Dulles, Washington (IAD)

Valid until 2025-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:44, non-stop
Canadair CRJ 550 (CR5)

United Airlines UA4441

14:45

Ottawa (YOW)

16:20

Dulles, Washington (IAD)

Effective 2025-06-26 through 2025-08-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:35, non-stop
Canadair CRJ 550 (CR5)

United Airlines UA4441

14:46

Ottawa (YOW)

16:25

Dulles, Washington (IAD)

Effective from 2025-08-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:39, non-stop
Canadair CRJ 550 (CR5)

United Airlines UA4455

19:25

Ottawa (YOW)

21:00

Dulles, Washington (IAD)

Effective 2025-08-19 through 2025-12-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:35, non-stop
Canadair CRJ 550 (CR5)

United Airlines UA4455

19:25

Ottawa (YOW)

21:00

Dulles, Washington (IAD)

Effective from 2026-02-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:35, non-stop
Canadair CRJ 550 (CR5)

United Airlines UA4455

19:29

Ottawa (YOW)

21:13

Dulles, Washington (IAD)

Valid until 2025-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:44, non-stop
Canadair CRJ 550 (CR5)

United Airlines UA4455

19:29

Ottawa (YOW)

21:04

Dulles, Washington (IAD)

Effective 2025-05-22 through 2025-08-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:35, non-stop
Canadair CRJ 550 (CR5)

United Airlines UA4459

09:50

Ottawa (YOW)

11:33

Dulles, Washington (IAD)

Valid until 2025-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:43, non-stop
Canadair CRJ 550 (CR5)

United Airlines UA4459

09:50

Ottawa (YOW)

11:29

Dulles, Washington (IAD)

Effective 2025-05-22 through 2025-08-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:39, non-stop
Canadair CRJ 550 (CR5)

United Airlines UA4459

10:08

Ottawa (YOW)

11:50

Dulles, Washington (IAD)

Effective from 2025-08-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:42, non-stop
Canadair CRJ 550 (CR5)

Direct Codeshare Flights:

Avianca AV2161

09:50

Ottawa (YOW)

11:33

Dulles, Washington (IAD)

Valid until 2025-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 4459)

Duration: 1:43, non-stop
Canadair CRJ 550 (CR5)

Avianca AV2161

09:50

Ottawa (YOW)

11:29

Dulles, Washington (IAD)

Effective 2025-05-24 through 2025-05-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 4459)

Duration: 1:39, non-stop
Canadair CRJ 550 (CR5)

Avianca AV2161

09:50

Ottawa (YOW)

11:29

Dulles, Washington (IAD)

Operates only on 2025-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 4459)

Duration: 1:39, non-stop
Canadair CRJ 550 (CR5)

Air Canada AC4692

14:40

Ottawa (YOW)

16:15

Dulles, Washington (IAD)

Effective 2025-05-22 through 2025-06-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 4441)

Duration: 1:35, non-stop
Canadair CRJ 550 (CR5)

Air Canada AC4692

14:45

Ottawa (YOW)

16:29

Dulles, Washington (IAD)

Valid until 2025-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 4441)

Duration: 1:44, non-stop
Canadair CRJ 550 (CR5)

Air Canada AC4692

14:45

Ottawa (YOW)

16:20

Dulles, Washington (IAD)

Effective 2025-06-26 through 2025-08-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 4441)

Duration: 1:35, non-stop
Canadair CRJ 550 (CR5)

Air Canada AC4692

14:46

Ottawa (YOW)

16:25

Dulles, Washington (IAD)

Effective from 2025-08-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 4441)

Duration: 1:39, non-stop
Canadair CRJ 550 (CR5)

Air Canada AC4694

19:25

Ottawa (YOW)

21:00

Dulles, Washington (IAD)

Effective 2025-08-19 through 2025-12-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 4455)

Duration: 1:35, non-stop
Canadair CRJ 550 (CR5)

Air Canada AC4694

19:25

Ottawa (YOW)

21:00

Dulles, Washington (IAD)

Effective from 2026-02-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 4455)

Duration: 1:35, non-stop
Canadair CRJ 550 (CR5)

Air Canada AC4694

19:29

Ottawa (YOW)

21:13

Dulles, Washington (IAD)

Valid until 2025-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 4455)

Duration: 1:44, non-stop
Canadair CRJ 550 (CR5)

Air Canada AC4694

19:29

Ottawa (YOW)

21:04

Dulles, Washington (IAD)

Effective 2025-05-22 through 2025-08-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 4455)

Duration: 1:35, non-stop
Canadair CRJ 550 (CR5)

Air Canada AC4696

09:50

Ottawa (YOW)

11:33

Dulles, Washington (IAD)

Valid until 2025-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 4459)

Duration: 1:43, non-stop
Canadair CRJ 550 (CR5)

Air Canada AC4696

09:50

Ottawa (YOW)

11:29

Dulles, Washington (IAD)

Effective 2025-05-22 through 2025-08-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 4459)

Duration: 1:39, non-stop
Canadair CRJ 550 (CR5)

Air Canada AC4696

10:08

Ottawa (YOW)

11:50

Dulles, Washington (IAD)

Effective from 2025-08-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 4459)

Duration: 1:42, non-stop
Canadair CRJ 550 (CR5)

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Parallax here YOW-IAD

An international route departing from Ottawa airport, Canada (YOW) and arriving at Dulles, Washington airport, United States (IAD).
The flight distance is 449 miles, or 723 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 1:35 and 1:44.

Return (IAD-YOW) flights

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- CACHE: False - LANG: en - IS_EU: False