United Airlines flight UA 4304: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 08:35 Dulles, Washington (IAD) 09:41 Philadelphia (PHL) D
UA 4304 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:06 Effective 2024-12-07 through 2024-12-14
Daily 22:05 Dulles, Washington (IAD) 23:40 Knoxville (TYS)
UA 4304 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:35 Effective 2024-09-26 through 2024-10-26
Daily 22:05 Dulles, Washington (IAD) 23:42 Knoxville (TYS)
UA 4304 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:37 Effective from 2025-02-13
Daily 22:14 Dulles, Washington (IAD) 23:50 Knoxville (TYS)
UA 4304 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:36 Valid until 2024-09-25
Mon,Thu,Sun 22:14 Dulles, Washington (IAD) 23:59 Knoxville (TYS)
UA 4304 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:45 Effective 2024-10-27 through 2024-11-03
Mon,Thu,Fri,Sun 22:14 Dulles, Washington (IAD) 23:59 Knoxville (TYS)
UA 4304 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:45 Effective 2024-11-07 through 2024-11-22
Tue,Wed,Fri-Sun 22:14 Dulles, Washington (IAD) 23:59 Knoxville (TYS)
UA 4304 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:45 Effective 2024-11-23 through 2024-12-01
Mon 22:14 Dulles, Washington (IAD) 23:59 Knoxville (TYS)
UA 4304 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:45 Operates only on 2024-12-02
Mon,Wed-Sun 22:14 Dulles, Washington (IAD) 23:59 Knoxville (TYS)
UA 4304 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:45 Effective 2024-12-19 through 2025-01-06
This flight number is listed as serving the following routes:


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United Airlines flight UA 4304: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4304
08:35
Dulles, Washington (IAD)

09:41
Philadelphia (PHL) D
Effective 2024-12-07 through 2024-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:06, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4304
22:05
Dulles, Washington (IAD)

23:40
Knoxville (TYS)
Effective 2024-09-26 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:35, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4304
22:05
Dulles, Washington (IAD)

23:42
Knoxville (TYS)
Effective from 2025-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:37, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4304
22:14
Dulles, Washington (IAD)

23:50
Knoxville (TYS)
Valid until 2024-09-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4304
22:14
Dulles, Washington (IAD)

23:59
Knoxville (TYS)
Effective 2024-10-27 through 2024-11-03
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4304
22:14
Dulles, Washington (IAD)

23:59
Knoxville (TYS)
Effective 2024-11-07 through 2024-11-22
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4304
22:14
Dulles, Washington (IAD)

23:59
Knoxville (TYS)
Effective 2024-11-23 through 2024-12-01
Mon
-
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 1:45, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4304
22:14
Dulles, Washington (IAD)

23:59
Knoxville (TYS)
Operates only on 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4304
22:14
Dulles, Washington (IAD)

23:59
Knoxville (TYS)
Effective 2024-12-19 through 2025-01-06
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
This flight number is listed as serving the following routes:
  • Dulles, Washington (IAD) - Knoxville (TYS)
  • Dulles, Washington (IAD) - Philadelphia (PHL)
All United Airlines flights
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