United Airlines flight UA 4309: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 14:25 Houston George Bush (IAH) B 16:12 Panama City (ECP)
UA 4309 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:47 Effective 2026-02-14 through 2026-02-28
Sat 15:00 Pittsburgh (PIT) 16:15 Washington Dulles (IAD)
UA 4309 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:15 Effective 2026-03-07 through 2026-03-28
Daily 16:20 Houston George Bush (IAH) B 17:32 Baton Rouge (BTR)
UA 4309 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:12 Valid until 2026-01-05
Mon-Fri,Sun 16:20 Houston George Bush (IAH) B 17:32 Baton Rouge (BTR)
UA 4309 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:12 Effective 2026-02-12 through 2026-03-04
Daily 16:40 Houston George Bush (IAH) B 17:53 Baton Rouge (BTR)
UA 4309 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:13 Effective 2026-01-06 through 2026-01-13
Daily 16:40 Houston George Bush (IAH) B 17:53 Baton Rouge (BTR)
UA 4309 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:13 Effective 2026-01-15 through 2026-02-10
Daily 20:04 Houston George Bush (IAH) B 21:32 Brownsville (BRO)
UA 4309 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:28 Effective 2026-03-29 through 2026-04-29
Daily 20:18 Houston George Bush (IAH) B 21:36 Brownsville (BRO)
UA 4309 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:18 Effective 2026-04-30 through 2026-05-20
Daily 21:45 Houston George Bush (IAH) B 23:03 Brownsville (BRO)
UA 4309 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:18 Effective 2026-05-21 through 2026-10-24
Daily 22:15 Houston George Bush (IAH) B 23:33 Brownsville (BRO)
UA 4309 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:18 Effective from 2026-10-25
This flight number is listed as serving the following routes:


Feedback - Disclaimer - Privacy
FlightMapper.net Flight Search Countries Airlines
LANGUAGES
United Airlines flight UA 4309: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4309
14:25
Houston George Bush (IAH) B

16:12
Panama City (ECP)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:47, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4309
15:00
Pittsburgh (PIT)

16:15
Washington Dulles (IAD)
Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:15, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4309
16:20
Houston George Bush (IAH) B

17:32
Baton Rouge (BTR)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:12, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4309
16:20
Houston George Bush (IAH) B

17:32
Baton Rouge (BTR)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:12, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4309
16:40
Houston George Bush (IAH) B

17:53
Baton Rouge (BTR)
Effective 2026-01-06 through 2026-01-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:13, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4309
16:40
Houston George Bush (IAH) B

17:53
Baton Rouge (BTR)
Effective 2026-01-15 through 2026-02-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:13, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4309
20:04
Houston George Bush (IAH) B

21:32
Brownsville (BRO)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4309
20:18
Houston George Bush (IAH) B

21:36
Brownsville (BRO)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4309
21:45
Houston George Bush (IAH) B

23:03
Brownsville (BRO)
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4309
22:15
Houston George Bush (IAH) B

23:33
Brownsville (BRO)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
This flight number is listed as serving the following routes:
  • Houston George Bush (IAH) - Baton Rouge (BTR)
  • Houston George Bush (IAH) - Brownsville (BRO)
  • Houston George Bush (IAH) - Panama City (ECP)
  • Pittsburgh (PIT) - Washington Dulles (IAD)
All United Airlines flights
Feedback     -     Disclaimer     -     Privacy