| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Daily
18:30
Houston George Bush (IAH) C
22:00
Calgary (YYC) Avianca AV 2188 Non-stop Airbus A319 (319) 4:30 Effective 2026-05-21 through 2026-08-17 Codeshare flight, operated by United Airlines.(UA 738) |
| Daily
18:30
Houston George Bush (IAH) C
22:00
Calgary (YYC) Air Canada AC 4958 Non-stop Airbus A319 (319) 4:30 Effective 2026-05-21 through 2026-08-17 Codeshare flight, operated by United Airlines.(UA 738) |
| Daily
09:34
Houston George Bush (IAH) C
13:08
Calgary (YYC) Air Canada AC 4976 Non-stop Airbus A320 (320) 4:34 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 537) |
| Daily
09:35
Houston George Bush (IAH) C
13:08
Calgary (YYC) Air Canada AC 4976 Non-stop Boeing 737 MAX 8 (7M8) 4:33 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 537) |
| Daily
09:35
Houston George Bush (IAH) C
13:08
Calgary (YYC) Air Canada AC 4976 Non-stop Boeing 737-800 (738) 4:33 Effective 2026-03-05 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 537) |
| Daily
09:35
Houston George Bush (IAH) C
12:59
Calgary (YYC) Air Canada AC 4976 Non-stop Boeing 737-800 (738) 4:24 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 537) |
| Daily
09:35
Houston George Bush (IAH) C
13:05
Calgary (YYC) Air Canada AC 4976 Non-stop Airbus A319 (319) 4:30 Effective from 2026-04-30 Codeshare flight, operated by United Airlines.(UA 537) |
| Daily
09:36
Houston George Bush (IAH) C
13:08
Calgary (YYC) Air Canada AC 4976 Non-stop Boeing 737 MAX 8 (7M8) 4:32 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 537) |
| Mon,Thu,Sat
08:00
Houston George Bush (IAH) A
11:15
Calgary (YYC) Condor DE 5700 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-05-25 through 2026-08-31 Codeshare flight, operated by WestJet.(WS 1541) |
| Mon,Sat
08:00
Houston George Bush (IAH) A
11:15
Calgary (YYC) Condor DE 5700 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-09-05 through 2026-09-26 Codeshare flight, operated by WestJet.(WS 1541) |
| Wed
18:20
Houston George Bush (IAH) A
21:45
Calgary (YYC) Delta Air Lines DL 6870 Non-stop Boeing 737-800 (73H) 4:25 Effective 2026-02-04 through 2026-02-11 Codeshare flight, operated by WestJet.(WS 1543) |
| Wed
18:20
Houston George Bush (IAH) A
21:45
Calgary (YYC) Delta Air Lines DL 6870 Non-stop Boeing 737-700 (73W) 4:25 Operates only on 2026-02-18 Codeshare flight, operated by WestJet.(WS 1543) |
| Wed
18:20
Houston George Bush (IAH) A
21:45
Calgary (YYC) Delta Air Lines DL 6870 Non-stop Boeing 737-800 (73H) 4:25 Operates only on 2026-02-25 Codeshare flight, operated by WestJet.(WS 1543) |
| Wed
18:20
Houston George Bush (IAH) A
21:45
Calgary (YYC) Delta Air Lines DL 6870 Non-stop Boeing 737-700 (73W) 4:25 Operates only on 2026-03-04 Codeshare flight, operated by WestJet.(WS 1543) |
| Wed
18:20
Houston George Bush (IAH) A
21:45
Calgary (YYC) Delta Air Lines DL 6870 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Operates only on 2026-03-11 Codeshare flight, operated by WestJet.(WS 1543) |
| Wed
18:20
Houston George Bush (IAH) A
21:45
Calgary (YYC) Delta Air Lines DL 6870 Non-stop Boeing 737-800 (73H) 4:25 Effective 2026-03-18 through 2026-03-25 Codeshare flight, operated by WestJet.(WS 1543) |
| Wed
18:20
Houston George Bush (IAH) A
21:45
Calgary (YYC) Delta Air Lines DL 6870 Non-stop Boeing 737-700 (73W) 4:25 Operates only on 2026-04-01 Codeshare flight, operated by WestJet.(WS 1543) |
| Wed
18:20
Houston George Bush (IAH) A
21:45
Calgary (YYC) Delta Air Lines DL 6870 Non-stop Boeing 737-800 (73H) 4:25 Effective 2026-04-08 through 2026-04-22 Codeshare flight, operated by WestJet.(WS 1543) |
| Wed
18:20
Houston George Bush (IAH) A
21:51
Calgary (YYC) Delta Air Lines DL 6880 Non-stop Boeing 737-800 (73H) 4:31 Valid until 2026-01-07 Codeshare flight, operated by WestJet.(WS 1543) |
| Wed
18:20
Houston George Bush (IAH) A
21:51
Calgary (YYC) Delta Air Lines DL 6880 Non-stop Boeing 737 MAX 8 (7M8) 4:31 Operates only on 2026-01-14 Codeshare flight, operated by WestJet.(WS 1543) |
| Wed
18:20
Houston George Bush (IAH) A
21:51
Calgary (YYC) Delta Air Lines DL 6880 Non-stop Boeing 737-800 (73H) 4:31 Effective 2026-01-21 through 2026-01-28 Codeshare flight, operated by WestJet.(WS 1543) |
| Daily
15:00
Houston George Bush (IAH) A
18:15
Calgary (YYC) Delta Air Lines DL 6890 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-04-26 through 2026-05-10 Codeshare flight, operated by WestJet.(WS 1543) |
| Mon,Thu,Sun
18:20
Houston George Bush (IAH) A
21:51
Calgary (YYC) Delta Air Lines DL 6890 Non-stop Boeing 737-800 (73H) 4:31 Valid until 2026-01-05 Codeshare flight, operated by WestJet.(WS 1543) |
| Thu,Fri
18:20
Houston George Bush (IAH) A
21:51
Calgary (YYC) Delta Air Lines DL 6890 Non-stop Boeing 737-700 (73W) 4:31 Effective 2026-01-02 through 2026-01-09 Codeshare flight, operated by WestJet.(WS 1543) |
| Thu,Fri,Sun
18:20
Houston George Bush (IAH) A
21:51
Calgary (YYC) Delta Air Lines DL 6890 Non-stop Boeing 737-700 (73W) 4:31 Effective 2026-01-11 through 2026-01-25 Codeshare flight, operated by WestJet.(WS 1543) |
| Mon
18:20
Houston George Bush (IAH) A
21:51
Calgary (YYC) Delta Air Lines DL 6890 Non-stop Boeing 737-800 (73H) 4:31 Effective 2026-01-12 through 2026-01-19 Codeshare flight, operated by WestJet.(WS 1543) |
| Mon,Thu,Fri
18:20
Houston George Bush (IAH) A
21:51
Calgary (YYC) Delta Air Lines DL 6890 Non-stop Boeing 737-700 (73W) 4:31 Effective 2026-01-26 through 2026-01-30 Codeshare flight, operated by WestJet.(WS 1543) |
| Mon,Sun
18:20
Houston George Bush (IAH) A
21:45
Calgary (YYC) Delta Air Lines DL 6890 Non-stop Boeing 737-800 (73H) 4:25 Effective 2026-02-01 through 2026-02-02 Codeshare flight, operated by WestJet.(WS 1543) |
| Thu,Fri,Sun
18:20
Houston George Bush (IAH) A
21:45
Calgary (YYC) Delta Air Lines DL 6890 Non-stop Boeing 737-700 (73W) 4:25 Effective 2026-02-05 through 2026-04-24 Codeshare flight, operated by WestJet.(WS 1543) |
| Mon
18:20
Houston George Bush (IAH) A
21:45
Calgary (YYC) Delta Air Lines DL 6890 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-02-09 through 2026-03-09 Codeshare flight, operated by WestJet.(WS 1543) |
| Mon
18:20
Houston George Bush (IAH) A
21:45
Calgary (YYC) Delta Air Lines DL 6890 Non-stop Boeing 737-800 (73H) 4:25 Operates only on 2026-03-16 Codeshare flight, operated by WestJet.(WS 1543) |
| Mon
18:20
Houston George Bush (IAH) A
21:45
Calgary (YYC) Delta Air Lines DL 6890 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-03-23 through 2026-04-20 Codeshare flight, operated by WestJet.(WS 1543) |
| Daily
15:00
Houston George Bush (IAH) A
18:15
Calgary (YYC) Delta Air Lines DL 6911 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-05-11 through 2026-10-24 Codeshare flight, operated by WestJet.(WS 1543) |
| Tue
18:20
Houston George Bush (IAH) A
21:51
Calgary (YYC) Delta Air Lines DL 6911 Non-stop Boeing 737-700 (73W) 4:31 Effective 2026-01-06 through 2026-01-27 Codeshare flight, operated by WestJet.(WS 1543) |
| Tue
18:20
Houston George Bush (IAH) A
21:45
Calgary (YYC) Delta Air Lines DL 6911 Non-stop Boeing 737-700 (73W) 4:25 Effective 2026-02-03 through 2026-04-21 Codeshare flight, operated by WestJet.(WS 1543) |
| Mon-Fri,Sun
18:20
Houston George Bush (IAH) A
21:51
Calgary (YYC) Delta Air Lines DL 6911 Non-stop Boeing 737-700 (73W) 4:31 Effective from 2026-10-25 Codeshare flight, operated by WestJet.(WS 1543) |
| Daily
08:00
Houston George Bush (IAH) A
11:15
Calgary (YYC) Delta Air Lines DL 7084 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-04-27 through 2026-09-01 Codeshare flight, operated by WestJet.(WS 1541) |
| Mon,Tue,Fri-Sun
08:00
Houston George Bush (IAH) A
11:15
Calgary (YYC) Delta Air Lines DL 7084 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-09-04 through 2026-09-28 Codeshare flight, operated by WestJet.(WS 1541) |
| Mon,Fri,Sat
08:00
Houston George Bush (IAH) A
11:15
Calgary (YYC) Delta Air Lines DL 7084 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-10-02 through 2026-10-24 Codeshare flight, operated by WestJet.(WS 1541) |
| Mon,Thu
13:35
Houston George Bush (IAH) A
17:06
Calgary (YYC) Delta Air Lines DL 7084 Non-stop Boeing 737 MAX 8 (7M8) 4:31 Valid until 2026-01-08 Codeshare flight, operated by WestJet.(WS 1541) |
| Fri
13:35
Houston George Bush (IAH) A
17:06
Calgary (YYC) Delta Air Lines DL 7084 Non-stop Boeing 737-800 (73H) 4:31 Operates only on 2026-01-02 Codeshare flight, operated by WestJet.(WS 1541) |
| Mon,Fri
13:35
Houston George Bush (IAH) A
17:06
Calgary (YYC) Delta Air Lines DL 7084 Non-stop Boeing 737-700 (73W) 4:31 Effective 2026-01-09 through 2026-01-30 Codeshare flight, operated by WestJet.(WS 1541) |
| Thu
13:35
Houston George Bush (IAH) A
17:06
Calgary (YYC) Delta Air Lines DL 7084 Non-stop Boeing 737 MAX 8 (7M8) 4:31 Effective 2026-01-15 through 2026-01-22 Codeshare flight, operated by WestJet.(WS 1541) |
| Thu
13:35
Houston George Bush (IAH) A
17:06
Calgary (YYC) Delta Air Lines DL 7084 Non-stop Boeing 737-800 (73H) 4:31 Operates only on 2026-01-29 Codeshare flight, operated by WestJet.(WS 1541) |
| Mon,Thu,Fri
13:35
Houston George Bush (IAH) A
17:02
Calgary (YYC) Delta Air Lines DL 7084 Non-stop Boeing 737-700 (73W) 4:27 Effective 2026-02-02 through 2026-02-16 Codeshare flight, operated by WestJet.(WS 1541) |
| Mon,Wed,Fri
13:35
Houston George Bush (IAH) A
17:02
Calgary (YYC) Delta Air Lines DL 7084 Non-stop Boeing 737-700 (73W) 4:27 Effective 2026-02-18 through 2026-03-16 Codeshare flight, operated by WestJet.(WS 1541) |
| Thu
13:35
Houston George Bush (IAH) A
17:02
Calgary (YYC) Delta Air Lines DL 7084 Non-stop Boeing 737 MAX 8 (7M8) 4:27 Effective 2026-02-19 through 2026-03-19 Codeshare flight, operated by WestJet.(WS 1541) |
| Wed
13:35
Houston George Bush (IAH) A
17:02
Calgary (YYC) Delta Air Lines DL 7084 Non-stop Boeing 737-800 (73H) 4:27 Operates only on 2026-03-18 Codeshare flight, operated by WestJet.(WS 1541) |
| Mon,Wed,Fri
13:35
Houston George Bush (IAH) A
17:02
Calgary (YYC) Delta Air Lines DL 7084 Non-stop Boeing 737-700 (73W) 4:27 Effective 2026-03-20 through 2026-04-13 Codeshare flight, operated by WestJet.(WS 1541) |
| Thu
13:35
Houston George Bush (IAH) A
17:02
Calgary (YYC) Delta Air Lines DL 7084 Non-stop Boeing 737-800 (73H) 4:27 Operates only on 2026-03-26 Codeshare flight, operated by WestJet.(WS 1541) |