Flights from Ottawa (YOW) to Houston (HOU)

Flight schedules from Ottawa to Houston with Star Alliance member carriers

Please note that the flight schedules of our member carriers are subject to change on short notice. We recommend using our member airlines information page. for the latest flight updates, details on booking flexibility, as well as specific Frequent Flyer Program information.

Outbound (22)

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Ottawa CA
YOW16:00
6h 14m
1 Stop
Houston US
IAH21:14
Ottawa - Houston
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 461
  Ottawa. CA
  YOW 16:00
  1h 20m
  227 Miles
  Toronto. CA
  YYZ 17:20
  Airbus A220-300 Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 595
  Toronto. CA
  YYZ 18:30
  3h 44m
  1286 Miles
  Houston. US
  IAH 21:14
  Airbus A220-300 Passenger
  Operated by Air Canada
Ottawa CA
YOW06:20
6h 27m
1 Stop
Houston US
IAH11:47
Ottawa - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3510
  Ottawa. CA
  YOW 06:20
  2h 42m
  656 Miles
  Chicago. US
  ORD 08:02
  Embraer 170
  Operated by United Airlines
2. Flight 2United Airlines UA 2851
  Chicago. US
  ORD 08:50
  2h 57m
  930 Miles
  Houston. US
  IAH 11:47
  Boeing 737-900 Passenger
  Operated by United Airlines
Ottawa CA
YOW19:30
6h 29m
1 Stop
Houston US
IAH00:59
+1 day/s
Ottawa - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4455
  Ottawa. CA
  YOW 19:30
  1h 50m
  452 Miles
  Washington. US
  IAD 21:20
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 2275
  Washington. US
  IAD 22:30
  3h 29m
  1195 Miles
  Houston. US
  IAH 00:59
  Boeing 737-900 Passenger
  Operated by United Airlines
Ottawa CA
YOW16:45
6h 33m
1 Stop
Houston US
IAH22:18
Ottawa - Houston
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 8014
  Ottawa. CA
  YOW 16:45
  0h 53m
  94 Miles
  Montreal. CA
  YUL 17:38
  De Havilland (Bombardier) DHC-8-400 Dash 8Q Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 581
  Montreal. CA
  YUL 18:35
  4h 43m
  1591 Miles
  Houston. US
  IAH 22:18
  Airbus A220-300 Passenger
  Operated by Air Canada
Ottawa CA
YOW14:05
6h 37m
1 Stop
Houston US
IAH19:42
Ottawa - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4441
  Ottawa. CA
  YOW 14:05
  1h 50m
  452 Miles
  Washington. US
  IAD 15:55
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 1360
  Washington. US
  IAD 17:10
  3h 32m
  1195 Miles
  Houston. US
  IAH 19:42
  Boeing 737-900 Passenger
  Operated by United Airlines
Ottawa CA
YOW05:30
6h 42m
1 Stop
Houston US
IAH11:12
Ottawa - Houston
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 439
  Ottawa. CA
  YOW 05:30
  1h 30m
  227 Miles
  Toronto. CA
  YYZ 07:00
  Airbus A319 Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 591
  Toronto. CA
  YYZ 08:20
  3h 52m
  1286 Miles
  Houston. US
  IAH 11:12
  Airbus A220-300 Passenger
  Operated by Air Canada
Ottawa CA
YOW09:45
6h 47m
1 Stop
Houston US
IAH15:32
Ottawa - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4459
  Ottawa. CA
  YOW 09:45
  1h 58m
  452 Miles
  Washington. US
  IAD 11:43
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 509
  Washington. US
  IAD 13:00
  3h 32m
  1195 Miles
  Houston. US
  IAH 15:32
  Boeing 737-800 Passenger
  Operated by United Airlines
Ottawa CA
YOW11:25
6h 55m
1 Stop
Houston US
IAH17:20
Ottawa - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4437
  Ottawa. CA
  YOW 11:25
  2h 33m
  656 Miles
  Chicago. US
  ORD 12:58
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 1904
  Chicago. US
  ORD 14:21
  2h 59m
  930 Miles
  Houston. US
  IAH 17:20
  Airbus A321neo
  Operated by United Airlines
Ottawa CA
YOW17:00
6h 57m
1 Stop
Houston US
IAH22:57
Ottawa - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3626
  Ottawa. CA
  YOW 17:00
  2h 36m
  656 Miles
  Chicago. US
  ORD 18:36
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 658
  Chicago. US
  ORD 20:00
  2h 57m
  930 Miles
  Houston. US
  IAH 22:57
  Airbus A321neo
  Operated by United Airlines
Ottawa CA
YOW17:50
7h 9m
1 Stop
Houston US
IAH23:59
Ottawa - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3477
  Ottawa. CA
  YOW 17:50
  1h 43m
  330 Miles
  New York. US
  EWR 19:33
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 2425
  New York. US
  EWR 20:54
  4h 5m
  1405 Miles
  Houston. US
  IAH 23:59
  Boeing 757-200 Passenger
  Operated by United Airlines
Ottawa CA
YOW10:30
7h 54m
1 Stop
Houston US
IAH17:24
Ottawa - Houston
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 8869
  Ottawa. CA
  YOW 10:30
  1h 50m
  455 Miles
  Washington. US
  DCA 12:20
  Canadair (Bombardier) Regional Jet 900 and Challenger 890
  Operated by Air Canada
2. Flight 2United Airlines UA 1381
  Washington. US
  DCA 14:50
  3h 34m
  1212 Miles
  Houston. US
  IAH 17:24
  Boeing 737-800 Passenger
  Operated by United Airlines
Ottawa CA
YOW14:10
8h 4m
1 Stop
Houston US
IAH21:14
Ottawa - Houston
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 457
  Ottawa. CA
  YOW 14:10
  1h 11m
  227 Miles
  Toronto. CA
  YYZ 15:21
  Airbus A319 Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 595
  Toronto. CA
  YYZ 18:30
  3h 44m
  1286 Miles
  Houston. US
  IAH 21:14
  Airbus A220-300 Passenger
  Operated by Air Canada
Ottawa CA
YOW11:35
8h 5m
1 Stop
Houston US
IAH18:40
Ottawa - Houston
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 451
  Ottawa. CA
  YOW 11:35
  1h 11m
  227 Miles
  Toronto. CA
  YYZ 12:46
  Airbus A220-300 Passenger
  Operated by Air Canada
2. Flight 2United Airlines UA 733
  Toronto. CA
  YYZ 15:50
  3h 50m
  1286 Miles
  Houston. US
  IAH 18:40
  Boeing 737-800 Passenger
  Operated by United Airlines
Ottawa CA
YOW15:11
8h 9m
1 Stop
Houston US
IAH22:20
Ottawa - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4388
  Ottawa. CA
  YOW 15:11
  1h 38m
  330 Miles
  New York. US
  EWR 16:49
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 2213
  New York. US
  EWR 19:20
  4h 0m
  1405 Miles
  Houston. US
  IAH 22:20
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
Ottawa CA
YOW17:00
8h 15m
1 Stop
Houston US
IAH00:15
+1 day/s
Ottawa - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3626
  Ottawa. CA
  YOW 17:00
  2h 36m
  656 Miles
  Chicago. US
  ORD 18:36
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 2665
  Chicago. US
  ORD 21:26
  2h 49m
  930 Miles
  Houston. US
  IAH 00:15
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
Ottawa CA
YOW06:20
8h 16m
1 Stop
Houston US
IAH13:36
Ottawa - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3510
  Ottawa. CA
  YOW 06:20
  2h 42m
  656 Miles
  Chicago. US
  ORD 08:02
  Embraer 170
  Operated by United Airlines
2. Flight 2United Airlines UA 2673
  Chicago. US
  ORD 10:40
  2h 56m
  930 Miles
  Houston. US
  IAH 13:36
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
Ottawa CA
YOW11:25
8h 24m
1 Stop
Houston US
IAH18:49
Ottawa - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4437
  Ottawa. CA
  YOW 11:25
  2h 33m
  656 Miles
  Chicago. US
  ORD 12:58
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 1794
  Chicago. US
  ORD 15:50
  2h 59m
  930 Miles
  Houston. US
  IAH 18:49
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
Ottawa CA
YOW14:45
8h 33m
1 Stop
Houston US
IAH22:18
Ottawa - Houston
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 8012
  Ottawa. CA
  YOW 14:45
  0h 53m
  94 Miles
  Montreal. CA
  YUL 15:38
  De Havilland (Bombardier) DHC-8-400 Dash 8Q Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 581
  Montreal. CA
  YUL 18:35
  4h 43m
  1591 Miles
  Houston. US
  IAH 22:18
  Airbus A220-300 Passenger
  Operated by Air Canada
Ottawa CA
YOW06:00
8h 34m
1 Stop
Houston US
IAH13:34
Ottawa - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3537
  Ottawa. CA
  YOW 06:00
  1h 54m
  330 Miles
  New York. US
  EWR 07:54
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 571
  New York. US
  EWR 10:30
  4h 4m
  1405 Miles
  Houston. US
  IAH 13:34
  Boeing 757-200 Passenger
  Operated by United Airlines
Ottawa CA
YOW09:45
8h 39m
1 Stop
Houston US
IAH17:24
Ottawa - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4459
  Ottawa. CA
  YOW 09:45
  1h 58m
  452 Miles
  Washington. US
  IAD 11:43
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 1381
  Washington. US
  DCA 14:50
  3h 34m
  1212 Miles
  Houston. US
  IAH 17:24
  Boeing 737-800 Passenger
  Operated by United Airlines
Ottawa CA
YOW14:05
9h 24m
1 Stop
Houston US
IAH22:29
Ottawa - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4441
  Ottawa. CA
  YOW 14:05
  1h 50m
  452 Miles
  Washington. US
  IAD 15:55
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 741
  Washington. US
  DCA 19:55
  3h 34m
  1212 Miles
  Houston. US
  IAH 22:29
  Airbus A320 Passenger
  Operated by United Airlines
Ottawa CA
YOW14:05
11h 10m
2 Stops
Houston US
IAH00:15
+1 day/s
Ottawa - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4441
  Ottawa. CA
  YOW 14:05
  1h 50m
  452 Miles
  Washington. US
  IAD 15:55
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 2665
  Washington. US
  DCA 19:00
  5h 3m
  1212 Miles
  Houston. US
  IAH 00:15
  Airbus A319 Passenger
  Operated by United Airlines

Flights from Ottawa (YOW) to Houston (HOU) with Star Alliance

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Flight schedules from Ottawa to Houston with Star Alliance member carriers

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