Southwest Airlines flight WN 3921: Indianapolis - Denver

FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 06:10 Indianapolis (IND) 06:50 Denver (DEN) WN 3921 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-06-04 through 2026-08-03
Tue,Wed 06:20 Indianapolis (IND) 07:00 Denver (DEN) WN 3921 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-06-09 through 2026-07-29

WN 3921 is a domestic flight departing from the Indianapolis airport (IND) and arriving at Denver airport (DEN).
The flight distance is 973 miles, or 1567 km.
The timezone of the departure airport is UTC-5 , 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 is 2:40.

Southwest Airlines flight WN 3921:
Indianapolis - Denver

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN3921

06:10

06:50

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3921

06:20

07:00

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)

WN 3921 is a domestic flight departing from the Indianapolis airport (IND) and arriving at Denver airport (DEN).
The flight distance is 973 miles, or 1567 km.
The timezone of the departure airport is UTC-5 , 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 is 2:40.

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