Southwest Airlines flights from Denver (DEN) to Harlingen (HRL).

FLIGHT SCHEDULE
Non-Direct Flights:
Sat 16:35 Denver (DEN) 21:30 Harlingen (HRL) Southwest Airlines WN 1405 1-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2026-02-14 through 2026-02-28
Tue,Wed 06:45 Denver (DEN) 12:05 Harlingen (HRL) Southwest Airlines WN 3157 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-03-10 through 2026-04-01

A domestic route departing from the Denver airport (DEN) and arriving at Harlingen airport (HRL).
The flight distance is 1024 miles, or 1648 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.

FLIGHT SCHEDULE

Non-Direct Flights:

Southwest Airlines WN1405

16:35

21:30

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:55, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3157

06:45

12:05

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)

A domestic route departing from the Denver airport (DEN) and arriving at Harlingen airport (HRL).
The flight distance is 1024 miles, or 1648 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.

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