Delta Air Lines flights from Calgary (YYC) to Houston George Bush (IAH).
| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Thu
07:30
Calgary (YYC)
12:45
Houston George Bush (IAH) A Delta Air Lines DL 6896 Non-stop Boeing 737-700 (73W) 4:15 Operates only on 2026-10-29 Codeshare flight, operated by WestJet.(WS 1540) |
| Tue
12:20
Calgary (YYC)
17:30
Houston George Bush (IAH) A Delta Air Lines DL 6924 Non-stop Boeing 737-700 (73W) 4:10 Effective 2026-02-03 through 2026-02-17 Codeshare flight, operated by WestJet.(WS 1542) |
| Wed
12:20
Calgary (YYC)
17:30
Houston George Bush (IAH) A Delta Air Lines DL 6924 Non-stop Boeing 737-800 (73H) 4:10 Effective 2026-02-04 through 2026-02-11 Codeshare flight, operated by WestJet.(WS 1542) |
| Tue,Wed
12:20
Calgary (YYC)
17:30
Houston George Bush (IAH) A Delta Air Lines DL 6924 Non-stop Boeing 737-700 (73W) 4:10 Effective 2026-02-18 through 2026-02-24 Codeshare flight, operated by WestJet.(WS 1542) |
| Wed
12:20
Calgary (YYC)
17:30
Houston George Bush (IAH) A Delta Air Lines DL 6924 Non-stop Boeing 737-800 (73H) 4:10 Operates only on 2026-02-25 Codeshare flight, operated by WestJet.(WS 1542) |
| Tue,Wed
12:20
Calgary (YYC)
17:30
Houston George Bush (IAH) A Delta Air Lines DL 6924 Non-stop Boeing 737-700 (73W) 4:10 Effective 2026-03-03 through 2026-03-04 Codeshare flight, operated by WestJet.(WS 1542) |
| Tue
12:20
Calgary (YYC)
17:30
Houston George Bush (IAH) A Delta Air Lines DL 6924 Non-stop Boeing 737-700 (73W) 4:10 Effective 2026-03-10 through 2026-03-31 Codeshare flight, operated by WestJet.(WS 1542) |
| Wed
12:20
Calgary (YYC)
17:30
Houston George Bush (IAH) A Delta Air Lines DL 6924 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Operates only on 2026-03-11 Codeshare flight, operated by WestJet.(WS 1542) |
| Wed
12:20
Calgary (YYC)
17:30
Houston George Bush (IAH) A Delta Air Lines DL 6924 Non-stop Boeing 737-800 (73H) 4:10 Effective 2026-03-18 through 2026-03-25 Codeshare flight, operated by WestJet.(WS 1542) |
| Tue,Wed
12:20
Calgary (YYC)
17:30
Houston George Bush (IAH) A Delta Air Lines DL 6924 Non-stop Boeing 737-700 (73W) 4:10 Effective 2026-04-01 through 2026-04-07 Codeshare flight, operated by WestJet.(WS 1542) |
| Wed
12:20
Calgary (YYC)
17:30
Houston George Bush (IAH) A Delta Air Lines DL 6924 Non-stop Boeing 737-800 (73H) 4:10 Effective 2026-04-08 through 2026-04-22 Codeshare flight, operated by WestJet.(WS 1542) |
| Tue
12:20
Calgary (YYC)
17:30
Houston George Bush (IAH) A Delta Air Lines DL 6924 Non-stop Boeing 737-700 (73W) 4:10 Effective 2026-04-14 through 2026-04-21 Codeshare flight, operated by WestJet.(WS 1542) |
| Tue
12:20
Calgary (YYC)
17:29
Houston George Bush (IAH) A Delta Air Lines DL 6991 Non-stop Boeing 737-700 (73W) 4:09 Effective 2026-01-06 through 2026-01-27 Codeshare flight, operated by WestJet.(WS 1542) |
| Wed
12:20
Calgary (YYC)
17:29
Houston George Bush (IAH) A Delta Air Lines DL 6991 Non-stop Boeing 737-800 (73H) 4:09 Operates only on 2026-01-07 Codeshare flight, operated by WestJet.(WS 1542) |
| Wed
12:20
Calgary (YYC)
17:29
Houston George Bush (IAH) A Delta Air Lines DL 6991 Non-stop Boeing 737 MAX 8 (7M8) 4:09 Operates only on 2026-01-14 Codeshare flight, operated by WestJet.(WS 1542) |
| Wed
12:20
Calgary (YYC)
17:29
Houston George Bush (IAH) A Delta Air Lines DL 6991 Non-stop Boeing 737-800 (73H) 4:09 Effective 2026-01-21 through 2026-01-28 Codeshare flight, operated by WestJet.(WS 1542) |
| Mon,Thu
07:30
Calgary (YYC)
12:44
Houston George Bush (IAH) A Delta Air Lines DL 7057 Non-stop Boeing 737 MAX 8 (7M8) 4:14 Valid until 2026-01-08 Codeshare flight, operated by WestJet.(WS 1540) |
| Fri
07:30
Calgary (YYC)
12:44
Houston George Bush (IAH) A Delta Air Lines DL 7057 Non-stop Boeing 737-800 (73H) 4:14 Operates only on 2026-01-02 Codeshare flight, operated by WestJet.(WS 1540) |
| Mon,Fri
07:30
Calgary (YYC)
12:44
Houston George Bush (IAH) A Delta Air Lines DL 7057 Non-stop Boeing 737-700 (73W) 4:14 Effective 2026-01-09 through 2026-01-30 Codeshare flight, operated by WestJet.(WS 1540) |
| Thu
07:30
Calgary (YYC)
12:44
Houston George Bush (IAH) A Delta Air Lines DL 7057 Non-stop Boeing 737 MAX 8 (7M8) 4:14 Effective 2026-01-15 through 2026-01-22 Codeshare flight, operated by WestJet.(WS 1540) |
| Thu
07:30
Calgary (YYC)
12:44
Houston George Bush (IAH) A Delta Air Lines DL 7057 Non-stop Boeing 737-800 (73H) 4:14 Operates only on 2026-01-29 Codeshare flight, operated by WestJet.(WS 1540) |
| Mon,Thu,Fri
07:30
Calgary (YYC)
12:45
Houston George Bush (IAH) A Delta Air Lines DL 7057 Non-stop Boeing 737-700 (73W) 4:15 Effective 2026-02-02 through 2026-02-16 Codeshare flight, operated by WestJet.(WS 1540) |
| Mon,Wed,Fri
07:30
Calgary (YYC)
12:45
Houston George Bush (IAH) A Delta Air Lines DL 7057 Non-stop Boeing 737-700 (73W) 4:15 Effective 2026-02-18 through 2026-03-16 Codeshare flight, operated by WestJet.(WS 1540) |
| Thu
07:30
Calgary (YYC)
12:45
Houston George Bush (IAH) A Delta Air Lines DL 7057 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-02-19 through 2026-03-19 Codeshare flight, operated by WestJet.(WS 1540) |
| Wed
07:30
Calgary (YYC)
12:45
Houston George Bush (IAH) A Delta Air Lines DL 7057 Non-stop Boeing 737-800 (73H) 4:15 Operates only on 2026-03-18 Codeshare flight, operated by WestJet.(WS 1540) |
| Mon,Wed,Fri
07:30
Calgary (YYC)
12:45
Houston George Bush (IAH) A Delta Air Lines DL 7057 Non-stop Boeing 737-700 (73W) 4:15 Effective 2026-03-20 through 2026-04-13 Codeshare flight, operated by WestJet.(WS 1540) |
| Thu
07:30
Calgary (YYC)
12:45
Houston George Bush (IAH) A Delta Air Lines DL 7057 Non-stop Boeing 737-800 (73H) 4:15 Operates only on 2026-03-26 Codeshare flight, operated by WestJet.(WS 1540) |
| Thu
07:30
Calgary (YYC)
12:45
Houston George Bush (IAH) A Delta Air Lines DL 7057 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-04-02 through 2026-04-16 Codeshare flight, operated by WestJet.(WS 1540) |
| Mon,Thu,Fri
07:30
Calgary (YYC)
12:45
Houston George Bush (IAH) A Delta Air Lines DL 7057 Non-stop Boeing 737-700 (73W) 4:15 Effective 2026-04-17 through 2026-04-24 Codeshare flight, operated by WestJet.(WS 1540) |
| Mon
07:30
Calgary (YYC)
12:45
Houston George Bush (IAH) A Delta Air Lines DL 7057 Non-stop Boeing 737-700 (73W) 4:15 Operates only on 2026-10-26 Codeshare flight, operated by WestJet.(WS 1540) |
| Tue,Thu
09:00
Calgary (YYC)
14:10
Houston George Bush (IAH) A Delta Air Lines DL 7057 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Effective 2026-04-28 through 2026-05-26 Codeshare flight, operated by WestJet.(WS 1540) |
| Tue-Fri
09:00
Calgary (YYC)
14:10
Houston George Bush (IAH) A Delta Air Lines DL 7057 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Effective 2026-05-27 through 2026-07-02 Codeshare flight, operated by WestJet.(WS 1540) |
| Tue-Thu
09:00
Calgary (YYC)
14:10
Houston George Bush (IAH) A Delta Air Lines DL 7057 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Effective 2026-07-07 through 2026-09-01 Codeshare flight, operated by WestJet.(WS 1540) |
| Tue,Thu
09:00
Calgary (YYC)
14:10
Houston George Bush (IAH) A Delta Air Lines DL 7057 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Effective 2026-09-03 through 2026-09-10 Codeshare flight, operated by WestJet.(WS 1540) |
| Tue,Thu,Fri,Sun
09:00
Calgary (YYC)
14:10
Houston George Bush (IAH) A Delta Air Lines DL 7057 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Effective 2026-09-11 through 2026-10-15 Codeshare flight, operated by WestJet.(WS 1540) |
| Mon,Tue,Thu,Sun
09:00
Calgary (YYC)
14:10
Houston George Bush (IAH) A Delta Air Lines DL 7057 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Effective 2026-10-18 through 2026-10-22 Codeshare flight, operated by WestJet.(WS 1540) |
| Mon,Thu,Sun
12:20
Calgary (YYC)
17:29
Houston George Bush (IAH) A Delta Air Lines DL 7058 Non-stop Boeing 737-800 (73H) 4:09 Valid until 2026-01-05 Codeshare flight, operated by WestJet.(WS 1542) |
| Thu,Fri
12:20
Calgary (YYC)
17:29
Houston George Bush (IAH) A Delta Air Lines DL 7058 Non-stop Boeing 737-700 (73W) 4:09 Effective 2026-01-02 through 2026-01-09 Codeshare flight, operated by WestJet.(WS 1542) |
| Thu,Fri,Sun
12:20
Calgary (YYC)
17:29
Houston George Bush (IAH) A Delta Air Lines DL 7058 Non-stop Boeing 737-700 (73W) 4:09 Effective 2026-01-11 through 2026-01-25 Codeshare flight, operated by WestJet.(WS 1542) |
| Mon
12:20
Calgary (YYC)
17:29
Houston George Bush (IAH) A Delta Air Lines DL 7058 Non-stop Boeing 737-800 (73H) 4:09 Effective 2026-01-12 through 2026-01-19 Codeshare flight, operated by WestJet.(WS 1542) |
| Mon,Thu,Fri
12:20
Calgary (YYC)
17:29
Houston George Bush (IAH) A Delta Air Lines DL 7058 Non-stop Boeing 737-700 (73W) 4:09 Effective 2026-01-26 through 2026-01-30 Codeshare flight, operated by WestJet.(WS 1542) |
| Mon,Sun
12:20
Calgary (YYC)
17:30
Houston George Bush (IAH) A Delta Air Lines DL 7058 Non-stop Boeing 737-800 (73H) 4:10 Effective 2026-02-01 through 2026-02-02 Codeshare flight, operated by WestJet.(WS 1542) |
| Thu,Fri,Sun
12:20
Calgary (YYC)
17:30
Houston George Bush (IAH) A Delta Air Lines DL 7058 Non-stop Boeing 737-700 (73W) 4:10 Effective 2026-02-05 through 2026-04-24 Codeshare flight, operated by WestJet.(WS 1542) |
| Mon
12:20
Calgary (YYC)
17:30
Houston George Bush (IAH) A Delta Air Lines DL 7058 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Effective 2026-02-09 through 2026-03-09 Codeshare flight, operated by WestJet.(WS 1542) |
| Mon
12:20
Calgary (YYC)
17:30
Houston George Bush (IAH) A Delta Air Lines DL 7058 Non-stop Boeing 737-800 (73H) 4:10 Operates only on 2026-03-16 Codeshare flight, operated by WestJet.(WS 1542) |
| Mon
12:20
Calgary (YYC)
17:30
Houston George Bush (IAH) A Delta Air Lines DL 7058 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Effective 2026-03-23 through 2026-04-20 Codeshare flight, operated by WestJet.(WS 1542) |
| Thu
12:20
Calgary (YYC)
17:35
Houston George Bush (IAH) A Delta Air Lines DL 7058 Non-stop Boeing 737-700 (73W) 4:15 Operates only on 2026-10-29 Codeshare flight, operated by WestJet.(WS 1542) |
| Thu
17:30
Calgary (YYC)
22:40
Houston George Bush (IAH) A Delta Air Lines DL 7058 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Effective 2026-10-15 through 2026-10-22 Codeshare flight, operated by WestJet.(WS 1542) |
| Wed,Fri
07:30
Calgary (YYC)
12:45
Houston George Bush (IAH) A Delta Air Lines DL 7107 Non-stop Boeing 737-700 (73W) 4:15 Effective from 2026-10-28 Codeshare flight, operated by WestJet.(WS 1540) |
| Mon,Wed,Fri-Sun
09:00
Calgary (YYC)
14:10
Houston George Bush (IAH) A Delta Air Lines DL 7107 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Effective 2026-04-26 through 2026-05-25 Codeshare flight, operated by WestJet.(WS 1540) |
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- An international route departing from Calgary airport, Canada (YYC) and arriving at Houston George Bush airport, United States (IAH).
- The flight distance is 1746 miles, or 2810 km.
- The timezone of the departure airport is UTC-7 , 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.
- For direct flights, the flight time varies between 4:09 and 4:15.
