United Airlines flight UA 4593: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 06:15 Burlington (BTV) 07:51 Newark Liberty, New York (EWR) C
UA 4593 Non-stop Canadair CRJ 550 (CR5) 1:36 Effective 2026-03-05 through 2026-03-28
Mon-Fri,Sun 08:45 Newark Liberty, New York (EWR) C 10:18 Buffalo (BUF)
UA 4593 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-02-12 through 2026-03-04
Sat 09:00 Newark Liberty, New York (EWR) C 10:33 Buffalo (BUF)
UA 4593 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-02-14 through 2026-02-28
Daily 09:00 Newark Liberty, New York (EWR) C 10:32 Buffalo (BUF)
UA 4593 Non-stop Canadair CRJ 550 (CR5) 1:32 Effective 2026-03-29 through 2026-04-29
Mon,Thu,Fri,Sun 19:41 Chicago O'Hare (ORD) 2 21:59 Fargo (FAR)
UA 4593 Non-stop Canadair CRJ 550 (CR5) 2:18 Effective 2026-01-08 through 2026-02-09
Mon 21:21 Newark Liberty, New York (EWR) C 22:55 Buffalo (BUF)
UA 4593 Non-stop Canadair CRJ 550 (CR5) 1:34 Operates only on 2026-01-05
Mon,Tue,Thu-Sun 22:15 Washington Dulles (IAD) 23:41 Rochester (ROC)
UA 4593 Non-stop Canadair CRJ 550 (CR5) 1:26 Valid until 2026-01-04
This flight number is listed as serving the following routes:


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United Airlines flight UA 4593: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4593
06:15
Burlington (BTV)

07:51
Newark Liberty, New York (EWR) C
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4593
08:45
Newark Liberty, New York (EWR) C

10:18
Buffalo (BUF)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:33, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4593
09:00
Newark Liberty, New York (EWR) C

10:33
Buffalo (BUF)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:33, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4593
09:00
Newark Liberty, New York (EWR) C

10:32
Buffalo (BUF)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:32, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4593
19:41
Chicago O'Hare (ORD) 2

21:59
Fargo (FAR)
Effective 2026-01-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:18, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4593
21:21
Newark Liberty, New York (EWR) C

22:55
Buffalo (BUF)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:34, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4593
22:15
Washington Dulles (IAD)

23:41
Rochester (ROC)
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:26, non-stop
Canadair CRJ 550 (CR5)
This flight number is listed as serving the following routes:
  • Burlington (BTV) - Newark Liberty, New York (EWR)
  • Chicago O'Hare (ORD) - Fargo (FAR)
  • Newark Liberty, New York (EWR) - Buffalo (BUF)
  • Washington Dulles (IAD) - Rochester (ROC)
All United Airlines flights
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