WestJet flight WS 1577: George Bush, Houston - Calgary

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue-Thu,Sat,Sun 08:00 George Bush, Houston (IAH) A 11:18 Calgary (YYC)
WS 1577 Non-stop Boeing 737-700 (73W) 4:18 Valid until 2025-05-08
Daily 08:00 George Bush, Houston (IAH) A 11:18 Calgary (YYC)
WS 1577 Non-stop Boeing 737-700 (73W) 4:18 Effective 2025-05-09 through 2025-05-15
Fri 08:00 George Bush, Houston (IAH) A 11:18 Calgary (YYC)
WS 1577 Non-stop Boeing 737 MAX 8 (7M8) 4:18 Operates only on 2025-05-16
Mon,Wed-Sun 08:00 George Bush, Houston (IAH) A 11:18 Calgary (YYC)
WS 1577 Non-stop Boeing 737-700 (73W) 4:18 Effective 2025-05-17 through 2025-05-26
Tue 08:00 George Bush, Houston (IAH) A 11:18 Calgary (YYC)
WS 1577 Non-stop Boeing 737-800 (73H) 4:18 Operates only on 2025-05-20
Tue-Fri 08:00 George Bush, Houston (IAH) A 11:18 Calgary (YYC)
WS 1577 Non-stop Boeing 737-700 (73W) 4:18 Effective 2025-05-27 through 2025-05-30
Sat 08:00 George Bush, Houston (IAH) A 11:18 Calgary (YYC)
WS 1577 Non-stop Boeing 737 MAX 8 (7M8) 4:18 Operates only on 2025-05-31
Tue,Sun 08:00 George Bush, Houston (IAH) A 11:17 Calgary (YYC)
WS 1577 Non-stop Boeing 737-700 (73W) 4:17 Effective 2025-06-01 through 2025-06-08
Mon,Thu,Sat 08:00 George Bush, Houston (IAH) A 11:17 Calgary (YYC)
WS 1577 Non-stop Boeing 737-800 (73H) 4:17 Effective 2025-06-02 through 2025-06-07
Tue,Wed,Fri 08:00 George Bush, Houston (IAH) A 11:17 Calgary (YYC)
WS 1577 Non-stop Boeing 737 MAX 8 (7M8) 4:17 Effective 2025-06-04 through 2025-06-11
Mon,Thu,Sat,Sun 08:00 George Bush, Houston (IAH) A 11:17 Calgary (YYC)
WS 1577 Non-stop Boeing 737-700 (73W) 4:17 Effective 2025-06-09 through 2025-06-15
Mon,Fri 08:00 George Bush, Houston (IAH) A 11:17 Calgary (YYC)
WS 1577 Non-stop Boeing 737-800 (73H) 4:17 Effective 2025-06-13 through 2025-06-16
Tue,Wed,Fri 08:00 George Bush, Houston (IAH) A 11:17 Calgary (YYC)
WS 1577 Non-stop Boeing 737 MAX 8 (7M8) 4:17 Effective 2025-06-17 through 2025-06-20
Mon,Wed,Thu,Sat,Sun 08:00 George Bush, Houston (IAH) A 11:17 Calgary (YYC)
WS 1577 Non-stop Boeing 737-700 (73W) 4:17 Effective 2025-06-19 through 2025-06-29
Tue 08:00 George Bush, Houston (IAH) A 11:17 Calgary (YYC)
WS 1577 Non-stop Boeing 737-800 (7S8) 4:17 Operates only on 2025-06-24
Mon,Fri 08:00 George Bush, Houston (IAH) A 11:17 Calgary (YYC)
WS 1577 Non-stop Boeing 737-800 (73H) 4:17 Effective 2025-06-27 through 2025-06-30
Mon-Wed,Fri-Sun 08:00 George Bush, Houston (IAH) A 11:17 Calgary (YYC)
WS 1577 Non-stop Boeing 737-700 (73W) 4:17 Effective 2025-07-01 through 2025-07-07
Tue,Thu 08:00 George Bush, Houston (IAH) A 11:17 Calgary (YYC)
WS 1577 Non-stop Boeing 737 MAX 8 (7M8) 4:17 Effective 2025-07-03 through 2025-07-08
Wed-Fri 08:00 George Bush, Houston (IAH) A 11:17 Calgary (YYC)
WS 1577 Non-stop Boeing 737-800 (73H) 4:17 Effective 2025-07-09 through 2025-07-11
Wed,Sat,Sun 08:00 George Bush, Houston (IAH) A 11:17 Calgary (YYC)
WS 1577 Non-stop Boeing 737-700 (73W) 4:17 Effective 2025-07-12 through 2025-07-20
Mon,Tue,Thu 08:00 George Bush, Houston (IAH) A 11:17 Calgary (YYC)
WS 1577 Non-stop Boeing 737 MAX 8 (7M8) 4:17 Effective 2025-07-14 through 2025-07-17
Fri 08:00 George Bush, Houston (IAH) A 11:17 Calgary (YYC)
WS 1577 Non-stop Boeing 737-800 (73H) 4:17 Effective 2025-07-18 through 2025-08-01
Mon,Wed,Sat,Sun 08:00 George Bush, Houston (IAH) A 11:17 Calgary (YYC)
WS 1577 Non-stop Boeing 737-700 (73W) 4:17 Effective 2025-07-21 through 2025-08-02
Tue,Thu 08:00 George Bush, Houston (IAH) A 11:17 Calgary (YYC)
WS 1577 Non-stop Boeing 737 MAX 8 (7M8) 4:17 Effective 2025-07-22 through 2025-07-31
Sun 08:00 George Bush, Houston (IAH) A 11:17 Calgary (YYC)
WS 1577 Non-stop Boeing 737-800 (7S8) 4:17 Operates only on 2025-08-03
Mon,Wed,Thu,Sat,Sun 08:00 George Bush, Houston (IAH) A 11:17 Calgary (YYC)
WS 1577 Non-stop Boeing 737-700 (73W) 4:17 Effective 2025-08-04 through 2025-08-13
Tue,Fri 08:00 George Bush, Houston (IAH) A 11:17 Calgary (YYC)
WS 1577 Non-stop Boeing 737-800 (73H) 4:17 Effective 2025-08-05 through 2025-08-08
Tue,Thu 08:00 George Bush, Houston (IAH) A 11:17 Calgary (YYC)
WS 1577 Non-stop Boeing 737 MAX 8 (7M8) 4:17 Effective 2025-08-12 through 2025-08-28
Mon,Wed,Fri,Sat 08:00 George Bush, Houston (IAH) A 11:17 Calgary (YYC)
WS 1577 Non-stop Boeing 737-700 (73W) 4:17 Effective 2025-08-15 through 2025-08-27
Sun 08:00 George Bush, Houston (IAH) A 11:17 Calgary (YYC)
WS 1577 Non-stop Boeing 737-800 (7S8) 4:17 Effective 2025-08-17 through 2025-08-24
Fri,Sun 08:00 George Bush, Houston (IAH) A 11:17 Calgary (YYC)
WS 1577 Non-stop Boeing 737-800 (73H) 4:17 Effective 2025-08-29 through 2025-08-31
Sat 08:00 George Bush, Houston (IAH) A 11:17 Calgary (YYC)
WS 1577 Non-stop Boeing 737-700 (73W) 4:17 Operates only on 2025-08-30
Mon,Tue,Fri,Sun 08:00 George Bush, Houston (IAH) A 11:20 Calgary (YYC)
WS 1577 Non-stop Boeing 737-700 (73W) 4:20 Effective 2025-09-01 through 2025-09-07
Mon,Sat 08:00 George Bush, Houston (IAH) A 11:20 Calgary (YYC)
WS 1577 Non-stop Boeing 737-800 (73H) 4:20 Effective 2025-09-06 through 2025-09-08
Tue,Sat,Sun 08:00 George Bush, Houston (IAH) A 11:20 Calgary (YYC)
WS 1577 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2025-09-09 through 2025-09-16
Fri 08:00 George Bush, Houston (IAH) A 11:20 Calgary (YYC)
WS 1577 Non-stop Boeing 737-700 (73W) 4:20 Operates only on 2025-09-12
Mon,Fri,Sat 08:00 George Bush, Houston (IAH) A 11:20 Calgary (YYC)
WS 1577 Non-stop Boeing 737-800 (73H) 4:20 Effective 2025-09-15 through 2025-09-22
Fri,Sun 08:00 George Bush, Houston (IAH) A 11:20 Calgary (YYC)
WS 1577 Non-stop Boeing 737-700 (73W) 4:20 Effective 2025-09-21 through 2025-09-26
Mon,Tue,Sun 08:00 George Bush, Houston (IAH) A 11:20 Calgary (YYC)
WS 1577 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2025-09-23 through 2025-09-29
Sat 08:00 George Bush, Houston (IAH) A 11:20 Calgary (YYC)
WS 1577 Non-stop Boeing 737-800 (73H) 4:20 Effective 2025-09-27 through 2025-10-11
Fri 08:00 George Bush, Houston (IAH) A 11:20 Calgary (YYC)
WS 1577 Non-stop Boeing 737-700 (73W) 4:20 Effective 2025-10-03 through 2025-10-17
Mon 08:00 George Bush, Houston (IAH) A 11:20 Calgary (YYC)
WS 1577 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Operates only on 2025-10-06
Mon,Sat 08:00 George Bush, Houston (IAH) A 11:20 Calgary (YYC)
WS 1577 Non-stop Boeing 737-800 (73H) 4:20 Effective 2025-10-13 through 2025-10-25
Fri 08:00 George Bush, Houston (IAH) A 11:20 Calgary (YYC)
WS 1577 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Operates only on 2025-10-24
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WestJet flight WS 1577:
George Bush, Houston - Calgary
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

WestJet WS1577
Valid until 2025-05-08
Mon
-
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 4:18, non-stop
Boeing 737-700 (73W)

WestJet WS1577
Effective 2025-05-09 through 2025-05-15
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:18, non-stop
Boeing 737-700 (73W)

WestJet WS1577
Operates only on 2025-05-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:18, non-stop
Boeing 737 MAX 8 (7M8)

WestJet WS1577
Effective 2025-05-17 through 2025-05-26
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 4:18, non-stop
Boeing 737-700 (73W)

WestJet WS1577
Operates only on 2025-05-20
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:18, non-stop
Boeing 737-800 (73H)

WestJet WS1577
Effective 2025-05-27 through 2025-05-30
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:18, non-stop
Boeing 737-700 (73W)

WestJet WS1577
Operates only on 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:18, non-stop
Boeing 737 MAX 8 (7M8)

WestJet WS1577
Effective 2025-06-01 through 2025-06-08
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:17, non-stop
Boeing 737-700 (73W)

WestJet WS1577
Effective 2025-06-02 through 2025-06-07
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 4:17, non-stop
Boeing 737-800 (73H)

WestJet WS1577
Effective 2025-06-04 through 2025-06-11
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:17, non-stop
Boeing 737 MAX 8 (7M8)

WestJet WS1577
Effective 2025-06-09 through 2025-06-15
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Duration: 4:17, non-stop
Boeing 737-700 (73W)

WestJet WS1577
Effective 2025-06-13 through 2025-06-16
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:17, non-stop
Boeing 737-800 (73H)

WestJet WS1577
Effective 2025-06-17 through 2025-06-20
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:17, non-stop
Boeing 737 MAX 8 (7M8)

WestJet WS1577
Effective 2025-06-19 through 2025-06-29
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Duration: 4:17, non-stop
Boeing 737-700 (73W)

WestJet WS1577
Operates only on 2025-06-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:17, non-stop
Boeing 737-800 (7S8)

WestJet WS1577
Effective 2025-06-27 through 2025-06-30
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:17, non-stop
Boeing 737-800 (73H)

WestJet WS1577
Effective 2025-07-01 through 2025-07-07
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 4:17, non-stop
Boeing 737-700 (73W)

WestJet WS1577
Effective 2025-07-03 through 2025-07-08
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:17, non-stop
Boeing 737 MAX 8 (7M8)

WestJet WS1577
Effective 2025-07-09 through 2025-07-11
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:17, non-stop
Boeing 737-800 (73H)

WestJet WS1577
Effective 2025-07-12 through 2025-07-20
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 4:17, non-stop
Boeing 737-700 (73W)

WestJet WS1577
Effective 2025-07-14 through 2025-07-17
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:17, non-stop
Boeing 737 MAX 8 (7M8)

WestJet WS1577
Effective 2025-07-18 through 2025-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:17, non-stop
Boeing 737-800 (73H)

WestJet WS1577
Effective 2025-07-21 through 2025-08-02
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 4:17, non-stop
Boeing 737-700 (73W)

WestJet WS1577
Effective 2025-07-22 through 2025-07-31
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:17, non-stop
Boeing 737 MAX 8 (7M8)

WestJet WS1577
Operates only on 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:17, non-stop
Boeing 737-800 (7S8)

WestJet WS1577
Effective 2025-08-04 through 2025-08-13
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Duration: 4:17, non-stop
Boeing 737-700 (73W)

WestJet WS1577
Effective 2025-08-05 through 2025-08-08
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:17, non-stop
Boeing 737-800 (73H)

WestJet WS1577
Effective 2025-08-12 through 2025-08-28
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:17, non-stop
Boeing 737 MAX 8 (7M8)

WestJet WS1577
Effective 2025-08-15 through 2025-08-27
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 4:17, non-stop
Boeing 737-700 (73W)

WestJet WS1577
Effective 2025-08-17 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:17, non-stop
Boeing 737-800 (7S8)

WestJet WS1577
Effective 2025-08-29 through 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:17, non-stop
Boeing 737-800 (73H)

WestJet WS1577
Operates only on 2025-08-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:17, non-stop
Boeing 737-700 (73W)

WestJet WS1577
Effective 2025-09-01 through 2025-09-07
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:20, non-stop
Boeing 737-700 (73W)

WestJet WS1577
Effective 2025-09-06 through 2025-09-08
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:20, non-stop
Boeing 737-800 (73H)

WestJet WS1577
Effective 2025-09-09 through 2025-09-16
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)

WestJet WS1577
Operates only on 2025-09-12
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737-700 (73W)

WestJet WS1577
Effective 2025-09-15 through 2025-09-22
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 4:20, non-stop
Boeing 737-800 (73H)

WestJet WS1577
Effective 2025-09-21 through 2025-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:20, non-stop
Boeing 737-700 (73W)

WestJet WS1577
Effective 2025-09-23 through 2025-09-29
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)

WestJet WS1577
Effective 2025-09-27 through 2025-10-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:20, non-stop
Boeing 737-800 (73H)

WestJet WS1577
Effective 2025-10-03 through 2025-10-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737-700 (73W)

WestJet WS1577
Operates only on 2025-10-06
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)

WestJet WS1577
Effective 2025-10-13 through 2025-10-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:20, non-stop
Boeing 737-800 (73H)

WestJet WS1577
Operates only on 2025-10-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)
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Parallax here IAH-YYC
  • WS 1577 is an international flight departing from George Bush, Houston airport, United States (IAH) and arriving at Calgary airport, Canada (YYC).
  • The flight distance is 1746 miles, or 2810 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-7 . 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 4:17 and 4:20.