All airlines flying from Denver (DEN) to Harlingen (HRL).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 10:00 Denver (DEN) 13:53 Harlingen (HRL)
United Airlines UA 5735 Non-stop Embraer EMB 175 (E7W) 2:53 Effective 2026-03-07 through 2026-03-28
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




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All airlines flying from Denver (DEN) to Harlingen (HRL).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA5735
10:00
Denver (DEN)

13:53
Harlingen (HRL)
Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:53, non-stop
Embraer EMB 175 (E7W)
Non-Direct Flights:
Southwest Airlines WN1405
16:35
Denver (DEN)

21:30
Harlingen (HRL)
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
Denver (DEN)

12:05
Harlingen (HRL)
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.
  • For direct flights, the flight time is 2:53.
Return (HRL-DEN) flights
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