All airlines flying from Washington Dulles (IAD) to Ottawa Macdonald-Cartier (YOW).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 22:08 Washington Dulles (IAD) 23:54 Ottawa Macdonald-Cartier (YOW)
United Airlines UA 3559 Non-stop Embraer EMB 175 (E7W) 1:46 Valid until 2026-01-05
Daily 08:15 Washington Dulles (IAD) 10:03 Ottawa Macdonald-Cartier (YOW)
United Airlines UA 3570 Non-stop Embraer EMB 175 (E7W) 1:48 Effective 2026-03-29 through 2026-05-20
Daily 12:43 Washington Dulles (IAD) 14:27 Ottawa Macdonald-Cartier (YOW)
United Airlines UA 4411 Non-stop Canadair CRJ 550 (CR5) 1:44 Effective 2026-01-06 through 2026-02-11
Daily 17:10 Washington Dulles (IAD) 18:52 Ottawa Macdonald-Cartier (YOW)
United Airlines UA 4418 Non-stop Canadair CRJ 550 (CR5) 1:42 Valid until 2026-02-11
Daily 17:10 Washington Dulles (IAD) 19:00 Ottawa Macdonald-Cartier (YOW)
United Airlines UA 4418 Non-stop Canadair CRJ 550 (CR5) 1:50 Effective 2026-03-29 through 2026-05-20
Daily 17:10 Washington Dulles (IAD) 18:42 Ottawa Macdonald-Cartier (YOW)
United Airlines UA 4418 Non-stop Canadair CRJ 550 (CR5) 1:32 Effective from 2026-05-21
Daily 17:11 Washington Dulles (IAD) 18:55 Ottawa Macdonald-Cartier (YOW)
United Airlines UA 4418 Non-stop Canadair CRJ 550 (CR5) 1:44 Effective 2026-02-12 through 2026-03-28
Daily 12:35 Washington Dulles (IAD) 14:07 Ottawa Macdonald-Cartier (YOW)
United Airlines UA 4424 Non-stop Canadair CRJ 550 (CR5) 1:32 Effective from 2026-05-21
Daily 12:38 Washington Dulles (IAD) 14:22 Ottawa Macdonald-Cartier (YOW)
United Airlines UA 4424 Non-stop Canadair CRJ 550 (CR5) 1:44 Effective 2026-03-29 through 2026-05-20
Daily 12:43 Washington Dulles (IAD) 14:27 Ottawa Macdonald-Cartier (YOW)
United Airlines UA 4424 Non-stop Canadair CRJ 550 (CR5) 1:44 Valid until 2026-01-05
Daily 12:43 Washington Dulles (IAD) 14:27 Ottawa Macdonald-Cartier (YOW)
United Airlines UA 4424 Non-stop Canadair CRJ 550 (CR5) 1:44 Effective 2026-02-12 through 2026-03-28
Daily 22:05 Washington Dulles (IAD) 23:45 Ottawa Macdonald-Cartier (YOW)
United Airlines UA 4451 Non-stop Canadair CRJ 550 (CR5) 1:40 Effective 2026-05-21 through 2026-10-24
Daily 22:05 Washington Dulles (IAD) 23:37 Ottawa Macdonald-Cartier (YOW)
United Airlines UA 4451 Non-stop Canadair CRJ 550 (CR5) 1:32 Effective from 2026-10-25
Daily 22:07 Washington Dulles (IAD) 23:54 Ottawa Macdonald-Cartier (YOW)
United Airlines UA 4451 Non-stop Canadair CRJ 550 (CR5) 1:47 Effective 2026-03-29 through 2026-05-20
Daily 22:10 Washington Dulles (IAD) 23:54 Ottawa Macdonald-Cartier (YOW)
United Airlines UA 4451 Non-stop Canadair CRJ 550 (CR5) 1:44 Effective 2026-01-06 through 2026-02-11
Daily 22:13 Washington Dulles (IAD) 23:54 Ottawa Macdonald-Cartier (YOW)
United Airlines UA 4451 Non-stop Canadair CRJ 550 (CR5) 1:41 Effective 2026-02-12 through 2026-03-28
Daily 08:15 Washington Dulles (IAD) 09:47 Ottawa Macdonald-Cartier (YOW)
United Airlines UA 4550 Non-stop Canadair CRJ 550 (CR5) 1:32 Effective 2026-05-21 through 2026-10-24
Direct Codeshare Flights:
Daily 17:10 Washington Dulles (IAD) 18:52 Ottawa Macdonald-Cartier (YOW)
Avianca AV 2160 Non-stop Canadair CRJ 550 (CR5) 1:42 Valid until 2026-02-11
Codeshare flight, operated by United Airlines.(UA 4418)
Daily 17:10 Washington Dulles (IAD) 19:00 Ottawa Macdonald-Cartier (YOW)
Avianca AV 2160 Non-stop Canadair CRJ 550 (CR5) 1:50 Effective 2026-03-29 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 4418)
Daily 17:10 Washington Dulles (IAD) 18:42 Ottawa Macdonald-Cartier (YOW)
Avianca AV 2160 Non-stop Canadair CRJ 550 (CR5) 1:32 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 4418)
Daily 17:11 Washington Dulles (IAD) 18:55 Ottawa Macdonald-Cartier (YOW)
Avianca AV 2160 Non-stop Canadair CRJ 550 (CR5) 1:44 Effective 2026-02-12 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 4418)
Daily 08:15 Washington Dulles (IAD) 10:03 Ottawa Macdonald-Cartier (YOW)
Air Canada AC 4161 Non-stop Embraer EMB 175 (E7W) 1:48 Effective 2026-03-29 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 3570)
Daily 08:15 Washington Dulles (IAD) 09:47 Ottawa Macdonald-Cartier (YOW)
Air Canada AC 4161 Non-stop Canadair CRJ 550 (CR5) 1:32 Effective 2026-05-21 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 4550)
Daily 12:35 Washington Dulles (IAD) 14:07 Ottawa Macdonald-Cartier (YOW)
Air Canada AC 4691 Non-stop Canadair CRJ 550 (CR5) 1:32 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 4424)
Daily 12:38 Washington Dulles (IAD) 14:22 Ottawa Macdonald-Cartier (YOW)
Air Canada AC 4691 Non-stop Canadair CRJ 550 (CR5) 1:44 Effective 2026-03-29 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 4424)
Daily 12:43 Washington Dulles (IAD) 14:27 Ottawa Macdonald-Cartier (YOW)
Air Canada AC 4691 Non-stop Canadair CRJ 550 (CR5) 1:44 Valid until 2026-03-28
Codeshare flight, operated by United Airlines.(UA 4424)
Daily 17:10 Washington Dulles (IAD) 18:52 Ottawa Macdonald-Cartier (YOW)
Air Canada AC 4693 Non-stop Canadair CRJ 550 (CR5) 1:42 Valid until 2026-02-11
Codeshare flight, operated by United Airlines.(UA 4418)
Daily 17:10 Washington Dulles (IAD) 19:00 Ottawa Macdonald-Cartier (YOW)
Air Canada AC 4693 Non-stop Canadair CRJ 550 (CR5) 1:50 Effective 2026-03-29 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 4418)
Daily 17:10 Washington Dulles (IAD) 18:42 Ottawa Macdonald-Cartier (YOW)
Air Canada AC 4693 Non-stop Canadair CRJ 550 (CR5) 1:32 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 4418)
Daily 17:11 Washington Dulles (IAD) 18:55 Ottawa Macdonald-Cartier (YOW)
Air Canada AC 4693 Non-stop Canadair CRJ 550 (CR5) 1:44 Effective 2026-02-12 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 4418)
Daily 22:05 Washington Dulles (IAD) 23:45 Ottawa Macdonald-Cartier (YOW)
Air Canada AC 4695 Non-stop Canadair CRJ 550 (CR5) 1:40 Effective 2026-05-21 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 4451)
Daily 22:05 Washington Dulles (IAD) 23:37 Ottawa Macdonald-Cartier (YOW)
Air Canada AC 4695 Non-stop Canadair CRJ 550 (CR5) 1:32 Effective from 2026-10-25
Codeshare flight, operated by United Airlines.(UA 4451)
Daily 22:07 Washington Dulles (IAD) 23:54 Ottawa Macdonald-Cartier (YOW)
Air Canada AC 4695 Non-stop Canadair CRJ 550 (CR5) 1:47 Effective 2026-03-29 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 4451)
Daily 22:08 Washington Dulles (IAD) 23:54 Ottawa Macdonald-Cartier (YOW)
Air Canada AC 4695 Non-stop Embraer EMB 175 (E7W) 1:46 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 3559)
Daily 22:10 Washington Dulles (IAD) 23:54 Ottawa Macdonald-Cartier (YOW)
Air Canada AC 4695 Non-stop Canadair CRJ 550 (CR5) 1:44 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 4451)
Daily 22:13 Washington Dulles (IAD) 23:54 Ottawa Macdonald-Cartier (YOW)
Air Canada AC 4695 Non-stop Canadair CRJ 550 (CR5) 1:41 Effective 2026-02-12 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 4451)


All airlines flying from Washington Dulles (IAD) to Ottawa Macdonald-Cartier (YOW).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

Valid until 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:42, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:32, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

Effective 2026-02-12 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:32, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

Effective 2026-02-12 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:32, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:47, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

Effective 2026-02-12 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:32, non-stop
Canadair CRJ 550 (CR5)

Direct Codeshare Flights:

Valid until 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4418)
Duration: 1:42, non-stop
Canadair CRJ 550 (CR5)

Direct Codeshare Flights:

Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4418)
Duration: 1:50, non-stop
Canadair CRJ 550 (CR5)

Direct Codeshare Flights:

Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4418)
Duration: 1:32, non-stop
Canadair CRJ 550 (CR5)

Direct Codeshare Flights:

Effective 2026-02-12 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4418)
Duration: 1:44, non-stop
Canadair CRJ 550 (CR5)

Direct Codeshare Flights:

Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3570)
Duration: 1:48, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4550)
Duration: 1:32, non-stop
Canadair CRJ 550 (CR5)

Direct Codeshare Flights:

Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4424)
Duration: 1:32, non-stop
Canadair CRJ 550 (CR5)

Direct Codeshare Flights:

Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4424)
Duration: 1:44, non-stop
Canadair CRJ 550 (CR5)

Direct Codeshare Flights:

Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4424)
Duration: 1:44, non-stop
Canadair CRJ 550 (CR5)

Direct Codeshare Flights:

Valid until 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4418)
Duration: 1:42, non-stop
Canadair CRJ 550 (CR5)

Direct Codeshare Flights:

Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4418)
Duration: 1:50, non-stop
Canadair CRJ 550 (CR5)

Direct Codeshare Flights:

Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4418)
Duration: 1:32, non-stop
Canadair CRJ 550 (CR5)

Direct Codeshare Flights:

Effective 2026-02-12 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4418)
Duration: 1:44, non-stop
Canadair CRJ 550 (CR5)

Direct Codeshare Flights:

Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4451)
Duration: 1:40, non-stop
Canadair CRJ 550 (CR5)

Direct Codeshare Flights:

Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4451)
Duration: 1:32, non-stop
Canadair CRJ 550 (CR5)

Direct Codeshare Flights:

Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4451)
Duration: 1:47, non-stop
Canadair CRJ 550 (CR5)

Direct Codeshare Flights:

Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3559)
Duration: 1:46, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4451)
Duration: 1:44, non-stop
Canadair CRJ 550 (CR5)

Direct Codeshare Flights:

Effective 2026-02-12 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4451)
Duration: 1:41, non-stop
Canadair CRJ 550 (CR5)
  • An international route departing from Washington Dulles airport, United States (IAD) and arriving at Ottawa Macdonald-Cartier airport, Canada (YOW).
  • 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 1:32 and 1:50.