United Airlines flight UA 2100: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 07:45 Newark Liberty, New York (EWR) A 09:40 Chicago O'Hare (ORD) 1
UA 2100 Non-stop Airbus A321neo (32Q) 2:55 Effective 2026-01-06 through 2026-02-02
Tue 07:45 Newark Liberty, New York (EWR) A 09:39 Chicago O'Hare (ORD) 1
UA 2100 Non-stop Boeing 737-900 (739) 2:54 Operates only on 2026-02-03
Daily 07:45 Newark Liberty, New York (EWR) A 09:40 Chicago O'Hare (ORD) 1
UA 2100 Non-stop Airbus A321neo (32Q) 2:55 Effective 2026-02-05 through 2026-02-11
Wed,Thu,Sat 07:59 Newark Liberty, New York (EWR) A 09:54 Chicago O'Hare (ORD) 1
UA 2100 Non-stop Airbus A321neo (32Q) 2:55 Valid until 2026-01-03
Mon,Tue,Fri,Sun 08:00 Newark Liberty, New York (EWR) A 09:55 Chicago O'Hare (ORD) 1
UA 2100 Non-stop Airbus A321neo (32Q) 2:55 Valid until 2026-01-05
Daily 11:11 Orlando (MCO) B 13:29 Washington Dulles (IAD)
UA 2100 Non-stop Boeing 737 MAX 9 (7M9) 2:18 Effective 2026-03-05 through 2026-03-28
Daily 11:29 Denver (DEN) 13:27 Great Falls (GTF)
UA 2100 Non-stop Airbus A319 (319) 1:58 Effective 2026-03-29 through 2026-04-29
Daily 11:31 Denver (DEN) 13:29 Great Falls (GTF)
UA 2100 Non-stop Airbus A319 (319) 1:58 Effective 2026-04-30 through 2026-05-20
Daily 14:00 Seattle-Tacoma (SEA) 22:50 Newark Liberty, New York (EWR) C
UA 2100 Non-stop Boeing 737 MAX 8 (7M8) 5:50 Effective 2026-05-21 through 2026-10-24
Thu 15:45 Washington Dulles (IAD) 18:42 Los Angeles (LAX) 7
UA 2100 Non-stop Boeing 737-900 (739) 5:57 Effective 2026-03-05 through 2026-03-26
Mon-Wed,Fri,Sun 15:45 Washington Dulles (IAD) 18:42 Los Angeles (LAX) 7
UA 2100 Non-stop Boeing 737 MAX 9 (7M9) 5:57 Effective 2026-03-06 through 2026-03-27
Mon-Thu,Sat,Sun 21:58 Newark Liberty, New York (EWR) C 23:20 Portland (PWM)
UA 2100 Non-stop Boeing 737 MAX 9 (7M9) 1:22 Effective 2026-02-12 through 2026-03-04
Fri 21:58 Newark Liberty, New York (EWR) C 23:20 Portland (PWM)
UA 2100 Non-stop Boeing 737-900 (739) 1:22 Effective 2026-02-13 through 2026-02-27
Non-Direct Flights:
Mon-Fri,Sun 11:11 Orlando (MCO) B 18:42 Los Angeles (LAX) 7
UA 2100 1-stop Boeing 737 MAX 9 (7M9) 10:31 Effective 2026-03-05 through 2026-03-27
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This flight number is listed as serving the following routes:


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United Airlines flight UA 2100: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA2100
07:45
Newark Liberty, New York (EWR) A

09:40
Chicago O'Hare (ORD) 1
Effective 2026-01-06 through 2026-02-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:55, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA2100
07:45
Newark Liberty, New York (EWR) A

09:39
Chicago O'Hare (ORD) 1
Operates only on 2026-02-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:54, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2100
07:45
Newark Liberty, New York (EWR) A

09:40
Chicago O'Hare (ORD) 1
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:55, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA2100
07:59
Newark Liberty, New York (EWR) A

09:54
Chicago O'Hare (ORD) 1
Valid until 2026-01-03
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
Sun
-
Duration: 2:55, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA2100
08:00
Newark Liberty, New York (EWR) A

09:55
Chicago O'Hare (ORD) 1
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:55, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA2100
11:11
Orlando (MCO) B

13:29
Washington Dulles (IAD)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:18, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2100
11:29
Denver (DEN)

13:27
Great Falls (GTF)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:58, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA2100
11:31
Denver (DEN)

13:29
Great Falls (GTF)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:58, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA2100
14:00
Seattle-Tacoma (SEA)

22:50
Newark Liberty, New York (EWR) C
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA2100
15:45
Washington Dulles (IAD)

18:42
Los Angeles (LAX) 7
Effective 2026-03-05 through 2026-03-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:57, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2100
15:45
Washington Dulles (IAD)

18:42
Los Angeles (LAX) 7
Effective 2026-03-06 through 2026-03-27
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Duration: 5:57, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2100
21:58
Newark Liberty, New York (EWR) C

23:20
Portland (PWM)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 1:22, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2100
21:58
Newark Liberty, New York (EWR) C

23:20
Portland (PWM)
Effective 2026-02-13 through 2026-02-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:22, non-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA2100
11:11
Orlando (MCO) B

18:42
Los Angeles (LAX) 7
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 10:31, 1-stop
Boeing 737 MAX 9 (7M9)
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This flight number is listed as serving the following routes:
  • Denver (DEN) - Great Falls (GTF)
  • Newark Liberty, New York (EWR) - Chicago O'Hare (ORD)
  • Newark Liberty, New York (EWR) - Portland (PWM)
  • Orlando (MCO) - Los Angeles (LAX)
  • Orlando (MCO) - Washington Dulles (IAD)
  • Seattle-Tacoma (SEA) - Newark Liberty, New York (EWR)
  • Washington Dulles (IAD) - Los Angeles (LAX)
All United Airlines flights
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