Air Canada
flight
AC 3237:
Houston George Bush - Harlingen
Houston George Bush - Harlingen
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC3237
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4344)
Duration: 1:14, non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Air Canada AC3237
Valid until 2026-01-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 4344)
Duration: 1:26, non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Air Canada AC3237
Effective 2026-01-11 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4344)
Duration: 1:26, non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Air Canada AC3237
Effective 2026-02-12 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4344)
Duration: 1:24, non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Air Canada AC3237
Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4344)
Duration: 1:23, non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
- AC 3237 is a domestic flight departing from the Houston George Bush airport (IAH) and arriving at Harlingen airport (HRL).
- The flight distance is 295 miles, or 475 km.
- The timezone of both the departure and the arrival airports is UTC-6 . Current time at both airports is (loading...).
- For direct flights, the flight time varies between 1:14 and 1:26.