Southwest Airlines
flight
WN 521:
Chicago O'Hare - Phoenix Sky Harbor via Las Vegas Harry Reid
Chicago O'Hare - Phoenix Sky Harbor via Las Vegas Harry Reid
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN521
Effective 2026-06-07 through 2026-08-02
Mon
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Tue
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Wed
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Thu
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Fri
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Sun
Duration: 4:10, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN521
Effective 2026-06-07 through 2026-08-02
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Duration: 1:15, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN521
Effective 2026-06-07 through 2026-08-02
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Duration: 6:05, 1-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
- WN 521 is a domestic flight departing from the Chicago O'Hare airport (ORD) and arriving at Phoenix Sky Harbor airport (PHX).
- The flight runs via Las Vegas Harry Reid (LAS).
- The flight distance is 1436 miles, or 2312 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.