United Airlines flight UA 4229: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 14:40 Columbia (CAE) 16:15 Dulles, Washington (IAD)
UA 4229 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:35 Effective 2025-08-19 through 2025-09-24
Daily 14:40 Columbia (CAE) 16:15 Dulles, Washington (IAD)
UA 4229 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:35 Effective from 2025-10-26
Sat 14:48 Hartford (BDL) 16:25 Dulles, Washington (IAD)
UA 4229 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:37 Effective 2025-06-28 through 2025-08-16
Daily 14:50 Columbia (CAE) 16:27 Dulles, Washington (IAD)
UA 4229 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:37 Valid until 2025-05-21
Daily 14:52 Columbia (CAE) 16:30 Dulles, Washington (IAD)
UA 4229 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:38 Effective 2025-09-25 through 2025-10-25
Mon-Fri 14:54 Columbia (CAE) 16:30 Dulles, Washington (IAD)
UA 4229 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:36 Effective 2025-05-22 through 2025-05-30
Mon-Fri,Sun 14:54 Columbia (CAE) 16:30 Dulles, Washington (IAD)
UA 4229 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:36 Effective 2025-06-01 through 2025-06-25
Mon-Fri,Sun 14:57 Columbia (CAE) 16:30 Dulles, Washington (IAD)
UA 4229 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:33 Effective 2025-06-26 through 2025-08-18
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This flight number is listed as serving the following routes:


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United Airlines flight UA 4229: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4229
14:40
Columbia (CAE)

16:15
Dulles, Washington (IAD)
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:35, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4229
14:40
Columbia (CAE)

16:15
Dulles, Washington (IAD)
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:35, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4229
14:48
Hartford (BDL)

16:25
Dulles, Washington (IAD)
Effective 2025-06-28 through 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:37, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4229
14:50
Columbia (CAE)

16:27
Dulles, Washington (IAD)
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:37, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4229
14:52
Columbia (CAE)

16:30
Dulles, Washington (IAD)
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:38, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4229
14:54
Columbia (CAE)

16:30
Dulles, Washington (IAD)
Effective 2025-05-22 through 2025-05-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:36, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4229
14:54
Columbia (CAE)

16:30
Dulles, Washington (IAD)
Effective 2025-06-01 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:36, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4229
14:57
Columbia (CAE)

16:30
Dulles, Washington (IAD)
Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:33, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
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This flight number is listed as serving the following routes:
  • Columbia (CAE) - Dulles, Washington (IAD)
  • Hartford (BDL) - Dulles, Washington (IAD)
All United Airlines flights
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