United Airlines flight UA 4309: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 10:35 Philadelphia (PHL) D 11:40 Dulles, Washington (IAD)
UA 4309 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:05 Effective 2025-05-24 through 2025-06-21
Mon-Fri 16:25 George Bush, Houston (IAH) B 17:43 Baton Rouge (BTR)
UA 4309 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:18 Effective 2025-05-22 through 2025-05-30
Mon-Fri,Sun 16:25 George Bush, Houston (IAH) B 17:43 Baton Rouge (BTR)
UA 4309 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:18 Effective 2025-06-01 through 2025-06-25
Daily 16:30 George Bush, Houston (IAH) B 17:41 Baton Rouge (BTR)
UA 4309 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:11 Effective from 2025-10-26
Daily 16:35 George Bush, Houston (IAH) B 17:52 Baton Rouge (BTR)
UA 4309 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:17 Valid until 2025-05-21
Daily 19:35 Providence (PVD) 21:15 Dulles, Washington (IAD)
UA 4309 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:40 Effective 2025-06-26 through 2025-07-03
Daily 19:35 Providence (PVD) 21:15 Dulles, Washington (IAD)
UA 4309 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:40 Effective 2025-07-05 through 2025-08-18
Daily 19:39 Providence (PVD) 21:23 Dulles, Washington (IAD)
UA 4309 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:44 Effective 2025-08-19 through 2025-10-25
This flight number is listed as serving the following routes:


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United Airlines flight UA 4309: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4309
10:35
Philadelphia (PHL) D

11:40
Dulles, Washington (IAD)
Effective 2025-05-24 through 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:05, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4309
16:25
George Bush, Houston (IAH) B

17:43
Baton Rouge (BTR)
Effective 2025-05-22 through 2025-05-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:18, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4309
16:25
George Bush, Houston (IAH) B

17:43
Baton Rouge (BTR)
Effective 2025-06-01 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:18, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4309
16:30
George Bush, Houston (IAH) B

17:41
Baton Rouge (BTR)
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:11, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4309
16:35
George Bush, Houston (IAH) B

17:52
Baton Rouge (BTR)
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:17, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4309
19:35
Providence (PVD)

21:15
Dulles, Washington (IAD)
Effective 2025-06-26 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4309
19:35
Providence (PVD)

21:15
Dulles, Washington (IAD)
Effective 2025-07-05 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4309
19:39
Providence (PVD)

21:23
Dulles, Washington (IAD)
Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
This flight number is listed as serving the following routes:
  • George Bush, Houston (IAH) - Baton Rouge (BTR)
  • Philadelphia (PHL) - Dulles, Washington (IAD)
  • Providence (PVD) - Dulles, Washington (IAD)
All United Airlines flights
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