United Airlines flight UA 4181: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 06:25 Columbia (CAE) 07:54 Chicago O'Hare (ORD) 2
UA 4181 Non-stop Canadair CRJ 550 (CR5) 2:29 Effective 2026-02-13 through 2026-03-04
Thu 07:00 Ronald Reagan Washington (DCA) 2 08:22 Newark Liberty, New York (EWR) C
UA 4181 Non-stop Canadair CRJ 550 (CR5) 1:22 Operates only on 2026-02-12
Mon-Wed,Fri-Sun 10:49 Harrisburg (MDT) 12:05 Chicago O'Hare (ORD) 2
UA 4181 Non-stop Canadair CRJ 550 (CR5) 2:16 Valid until 2026-01-05
Daily 10:52 State College (SCE) 12:00 Chicago O'Hare (ORD) 2
UA 4181 Non-stop Canadair CRJ 550 (CR5) 2:08 Effective from 2026-04-30
Daily 10:57 State College (SCE) 12:05 Chicago O'Hare (ORD) 2
UA 4181 Non-stop Canadair CRJ 550 (CR5) 2:08 Effective 2026-03-29 through 2026-04-29
Sat 11:22 John Glenn Columbus (CMH) 13:14 Newark Liberty, New York (EWR) C
UA 4181 Non-stop Canadair CRJ 550 (CR5) 1:52 Effective 2026-01-10 through 2026-02-07
Thu 16:55 Newark Liberty, New York (EWR) C 18:28 Bangor (BGR)
UA 4181 Non-stop Canadair CRJ 550 (CR5) 1:33 Operates only on 2026-03-05
Sat 16:55 Newark Liberty, New York (EWR) C 18:28 Bangor (BGR)
UA 4181 Non-stop Canadair CRJ 550 (CR5) 1:33 Operates only on 2026-03-28
Fri 16:59 Newark Liberty, New York (EWR) C 18:32 Bangor (BGR)
UA 4181 Non-stop Canadair CRJ 550 (CR5) 1:33 Operates only on 2026-03-27
Mon-Sat 17:00 Newark Liberty, New York (EWR) C 18:33 Bangor (BGR)
UA 4181 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-03-06 through 2026-03-26
Sun 17:15 Newark Liberty, New York (EWR) C 18:48 Bangor (BGR)
UA 4181 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-03-08 through 2026-03-22
Mon-Fri,Sun 19:29 Burlington (BTV) 21:25 Washington Dulles (IAD)
UA 4181 Non-stop Canadair CRJ 550 (CR5) 1:56 Effective 2026-01-06 through 2026-02-11
This flight number is listed as serving the following routes:
United Airlines flight UA 4181: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA4181
Effective 2026-02-13 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:29, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4181
Operates only on 2026-02-12
Mon
-
Tue
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Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:22, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4181
Valid until 2026-01-05
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 2:16, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4181
Effective from 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:08, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4181
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:08, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4181
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:52, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4181
Operates only on 2026-03-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:33, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4181
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:33, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4181
Operates only on 2026-03-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:33, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4181
Effective 2026-03-06 through 2026-03-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:33, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4181
Effective 2026-03-08 through 2026-03-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:33, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4181
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:56, non-stop
Canadair CRJ 550 (CR5)
This flight number is listed as serving the following routes:
  • Burlington (BTV) - Washington Dulles (IAD)
  • Columbia (CAE) - Chicago O'Hare (ORD)
  • Harrisburg (MDT) - Chicago O'Hare (ORD)
  • John Glenn Columbus (CMH) - Newark Liberty, New York (EWR)
  • Newark Liberty, New York (EWR) - Bangor (BGR)
  • Ronald Reagan Washington (DCA) - Newark Liberty, New York (EWR)
  • State College (SCE) - Chicago O'Hare (ORD)