United Airlines flight UA 4390: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon,Tue,Fri-Sun 06:00 Norfolk (ORF) 07:04 Dulles, Washington (IAD)
UA 4390 Non-stop Canadair CRJ 550 (CR5) 1:04 Effective 2025-06-01 through 2025-06-24
Wed,Thu 06:15 Buffalo (BUF) 07:29 Dulles, Washington (IAD)
UA 4390 Non-stop Canadair CRJ 550 (CR5) 1:14 Effective 2025-06-04 through 2025-06-25
Daily 11:59 Newark Liberty, New York (EWR) C 14:08 Cincinnati (CVG)
UA 4390 Non-stop Canadair CRJ 550 (CR5) 2:09 Effective 2025-08-19 through 2025-09-24
Daily 12:10 Newark Liberty, New York (EWR) C 14:19 Cincinnati (CVG)
UA 4390 Non-stop Canadair CRJ 550 (CR5) 2:09 Effective 2025-09-25 through 2025-10-25
Daily 14:09 Chicago O'Hare (ORD) 2 16:55 Chattanooga (CHA)
UA 4390 Non-stop Canadair CRJ 550 (CR5) 1:46 Effective 2025-08-01 through 2025-08-18
Daily 17:30 Chattanooga (CHA) 18:35 Chicago O'Hare (ORD) 2
UA 4390 Non-stop Canadair CRJ 550 (CR5) 2:05 Effective 2025-06-26 through 2025-07-03
Daily 17:30 Chattanooga (CHA) 18:35 Chicago O'Hare (ORD) 2
UA 4390 Non-stop Canadair CRJ 550 (CR5) 2:05 Effective 2025-07-05 through 2025-07-31
Daily 18:00 Chicago O'Hare (ORD) 2 20:30 Lexington (LEX)
UA 4390 Non-stop Canadair CRJ 550 (CR5) 1:30 Valid until 2025-05-21
Daily 19:30 Newark Liberty, New York (EWR) C 21:49 Greenville/Spartanburg (GSP)
UA 4390 Non-stop Canadair CRJ 550 (CR5) 2:19 Effective from 2025-10-26
Tue,Wed 22:20 Dulles, Washington (IAD) 23:44 Buffalo (BUF)
UA 4390 Non-stop Canadair CRJ 550 (CR5) 1:24 Effective 2025-05-27 through 2025-05-28
Mon,Thu-Sun 22:47 Dulles, Washington (IAD) 23:58 Norfolk (ORF)
UA 4390 Non-stop Canadair CRJ 550 (CR5) 1:11 Effective 2025-05-22 through 2025-05-31
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This flight number is listed as serving the following routes:


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United Airlines flight UA 4390: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4390
06:00
Norfolk (ORF)

07:04
Dulles, Washington (IAD)
Effective 2025-06-01 through 2025-06-24
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 1:04, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4390
06:15
Buffalo (BUF)

07:29
Dulles, Washington (IAD)
Effective 2025-06-04 through 2025-06-25
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:14, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4390
11:59
Newark Liberty, New York (EWR) C

14:08
Cincinnati (CVG)
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:09, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4390
12:10
Newark Liberty, New York (EWR) C

14:19
Cincinnati (CVG)
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:09, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4390
14:09
Chicago O'Hare (ORD) 2

16:55
Chattanooga (CHA)
Effective 2025-08-01 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4390
17:30
Chattanooga (CHA)

18:35
Chicago O'Hare (ORD) 2
Effective 2025-06-26 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:05, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4390
17:30
Chattanooga (CHA)

18:35
Chicago O'Hare (ORD) 2
Effective 2025-07-05 through 2025-07-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:05, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4390
18:00
Chicago O'Hare (ORD) 2

20:30
Lexington (LEX)
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4390
19:30
Newark Liberty, New York (EWR) C

21:49
Greenville/Spartanburg (GSP)
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:19, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4390
22:20
Dulles, Washington (IAD)

23:44
Buffalo (BUF)
Effective 2025-05-27 through 2025-05-28
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:24, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4390
22:47
Dulles, Washington (IAD)

23:58
Norfolk (ORF)
Effective 2025-05-22 through 2025-05-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:11, non-stop
Canadair CRJ 550 (CR5)
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This flight number is listed as serving the following routes:
  • Chattanooga (CHA) - Chicago O'Hare (ORD)
  • Chicago O'Hare (ORD) - Lexington (LEX)
  • Dulles, Washington (IAD) - Buffalo (BUF)
  • Dulles, Washington (IAD) - Norfolk (ORF)
  • Newark Liberty, New York (EWR) - Cincinnati (CVG)
  • Newark Liberty, New York (EWR) - Greenville/Spartanburg (GSP)
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