United Airlines flight UA 4321: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri 12:55 Dulles, Washington (IAD) 13:49 Harrisburg (MDT)
UA 4321 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 0:54 Valid until 2024-09-06
Daily 12:55 Dulles, Washington (IAD) 13:49 Harrisburg (MDT)
UA 4321 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 0:54 Effective 2024-09-07 through 2024-09-30
Daily 22:05 Dulles, Washington (IAD) 23:28 Albany (ALB)
UA 4321 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:23 Effective 2024-12-19 through 2025-01-06
Daily 22:10 Dulles, Washington (IAD) 23:44 Albany (ALB)
UA 4321 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:34 Effective from 2025-01-07
Daily 22:15 Dulles, Washington (IAD) 23:42 Albany (ALB)
UA 4321 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:27 Effective 2024-10-01 through 2024-10-26
Daily 22:15 Dulles, Washington (IAD) 23:43 Albany (ALB)
UA 4321 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:28 Effective 2024-10-27 through 2024-11-27
Daily 22:15 Dulles, Washington (IAD) 23:43 Albany (ALB)
UA 4321 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:28 Effective 2024-11-29 through 2024-12-18
This flight number is listed as serving the following routes:


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United Airlines flight UA 4321: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4321
12:55
Dulles, Washington (IAD)

13:49
Harrisburg (MDT)
Valid until 2024-09-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 0:54, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4321
12:55
Dulles, Washington (IAD)

13:49
Harrisburg (MDT)
Effective 2024-09-07 through 2024-09-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:54, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4321
22:05
Dulles, Washington (IAD)

23:28
Albany (ALB)
Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:23, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4321
22:10
Dulles, Washington (IAD)

23:44
Albany (ALB)
Effective from 2025-01-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:34, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4321
22:15
Dulles, Washington (IAD)

23:42
Albany (ALB)
Effective 2024-10-01 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:27, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4321
22:15
Dulles, Washington (IAD)

23:43
Albany (ALB)
Effective 2024-10-27 through 2024-11-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4321
22:15
Dulles, Washington (IAD)

23:43
Albany (ALB)
Effective 2024-11-29 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
This flight number is listed as serving the following routes:
  • Dulles, Washington (IAD) - Albany (ALB)
  • Dulles, Washington (IAD) - Harrisburg (MDT)
All United Airlines flights
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