United Airlines flight UA 3581: Ottawa - Chicago O'Hare via Panama City

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Sat 06:33 Ottawa (YOW) 08:02 Chicago O'Hare (ORD) 2
UA 3581 Non-stop Embraer EMB 175 (E7W) 2:29 Valid until 2025-05-03
Daily 06:33 Ottawa (YOW) 08:02 Chicago O'Hare (ORD) 2
UA 3581 Non-stop Embraer EMB 175 (E7W) 2:29 Effective 2025-05-04 through 2025-05-21
Daily 06:33 Ottawa (YOW) 07:55 Chicago O'Hare (ORD) 2
UA 3581 Non-stop Embraer EMB 175 (E7W) 2:22 Effective 2025-06-26 through 2025-08-18
Daily 06:33 Ottawa (YOW) 08:00 Chicago O'Hare (ORD) 2
UA 3581 Non-stop Embraer EMB 175 (E7W) 2:27 Effective 2025-08-19 through 2025-10-25
Sun 06:36 Ottawa (YOW) 07:58 Chicago O'Hare (ORD) 2
UA 3581 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:22 Operates only on 2025-06-22
Thu 06:40 Ottawa (YOW) 08:02 Chicago O'Hare (ORD) 2
UA 3581 Non-stop Embraer EMB 175 (E7W) 2:22 Operates only on 2025-05-22
Daily 06:40 Ottawa (YOW) 08:02 Chicago O'Hare (ORD) 2
UA 3581 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:22 Effective 2025-05-23 through 2025-06-21
Mon-Wed 06:40 Ottawa (YOW) 08:02 Chicago O'Hare (ORD) 2
UA 3581 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:22 Effective 2025-06-23 through 2025-06-25
Daily 06:52 Ottawa (YOW) 08:00 Chicago O'Hare (ORD) 2
UA 3581 Non-stop Embraer EMB 175 (E7W) 2:08 Effective 2025-10-26 through 2025-12-17
Daily 06:52 Ottawa (YOW) 08:37 Chicago O'Hare (ORD) 2
UA 3581 Non-stop Embraer EMB 175 (E7W) 2:45 Effective 2025-12-18 through 2026-02-11
Daily 06:52 Ottawa (YOW) 08:00 Chicago O'Hare (ORD) 2
UA 3581 Non-stop Embraer EMB 175 (E7W) 2:08 Effective from 2026-02-12
Sat,Sun 10:50 Chicago O'Hare (ORD) 2 13:23 Panama City (ECP)
UA 3581 Non-stop Embraer EMB 175 (E7W) 2:33 Effective 2025-08-02 through 2025-08-17
Non-Direct Flights:
Sat,Sun 06:33 Ottawa (YOW) 13:23 Panama City (ECP)
UA 3581 1-stop Embraer EMB 175 (E7W) 7:50 Effective 2025-08-02 through 2025-08-17
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Parallax here YOW-ORD


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United Airlines flight UA 3581:
Ottawa - Chicago O'Hare via Panama City
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA3581
06:33
Ottawa (YOW)

08:02
Chicago O'Hare (ORD) 2
Valid until 2025-05-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:29, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3581
06:33
Ottawa (YOW)

08:02
Chicago O'Hare (ORD) 2
Effective 2025-05-04 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:29, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3581
06:33
Ottawa (YOW)

07:55
Chicago O'Hare (ORD) 2
Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:22, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3581
06:33
Ottawa (YOW)

08:00
Chicago O'Hare (ORD) 2
Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:27, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3581
06:36
Ottawa (YOW)

07:58
Chicago O'Hare (ORD) 2
Operates only on 2025-06-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:22, non-stop
Embraer EMB 170 / EMB 175 (E70)
United Airlines UA3581
06:40
Ottawa (YOW)

08:02
Chicago O'Hare (ORD) 2
Operates only on 2025-05-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:22, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3581
06:40
Ottawa (YOW)

08:02
Chicago O'Hare (ORD) 2
Effective 2025-05-23 through 2025-06-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:22, non-stop
Embraer EMB 170 / EMB 175 (E70)
United Airlines UA3581
06:40
Ottawa (YOW)

08:02
Chicago O'Hare (ORD) 2
Effective 2025-06-23 through 2025-06-25
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:22, non-stop
Embraer EMB 170 / EMB 175 (E70)
United Airlines UA3581
06:52
Ottawa (YOW)

08:00
Chicago O'Hare (ORD) 2
Effective 2025-10-26 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:08, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3581
06:52
Ottawa (YOW)

08:37
Chicago O'Hare (ORD) 2
Effective 2025-12-18 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:45, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3581
06:52
Ottawa (YOW)

08:00
Chicago O'Hare (ORD) 2
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:08, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3581
10:50
Chicago O'Hare (ORD) 2

13:23
Panama City (ECP)
Effective 2025-08-02 through 2025-08-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:33, non-stop
Embraer EMB 175 (E7W)
Non-Direct Flights:
United Airlines UA3581
06:33
Ottawa (YOW)

13:23
Panama City (ECP)
Effective 2025-08-02 through 2025-08-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 7:50, 1-stop
Embraer EMB 175 (E7W)
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Parallax here YOW-ORD
  • UA 3581 is an international flight departing from Ottawa airport, Canada (YOW) and arriving at Chicago O'Hare airport, United States (ORD).
  • The flight runs via Panama City (ECP).
  • The flight distance is 653 miles, or 1050 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
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