United Airlines flight UA 1990: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 06:00 Washington Dulles (IAD) 09:00 Los Angeles (LAX) 7
UA 1990 Non-stop Boeing 737-900 (739) 6:00 Effective 2026-05-21 through 2026-10-24
Daily 06:30 Washington Dulles (IAD) 09:30 Los Angeles (LAX) 7
UA 1990 Non-stop Boeing 737-900 (739) 6:00 Effective from 2026-10-25
Mon-Fri,Sun 09:00 Los Angeles (LAX) 7 13:58 Austin (AUS)
UA 1990 Non-stop Boeing 737-900 (739) 2:58 Effective 2026-01-06 through 2026-02-11
Mon-Fri 09:40 Los Angeles (LAX) 7 14:35 Austin (AUS)
UA 1990 Non-stop Airbus A320 (320) 2:55 Effective 2026-02-12 through 2026-03-04
Sun 09:49 Los Angeles (LAX) 7 14:44 Austin (AUS)
UA 1990 Non-stop Airbus A320 (320) 2:55 Effective 2026-02-15 through 2026-03-01
Daily 10:37 Los Angeles (LAX) 7 15:41 Austin (AUS)
UA 1990 Non-stop Airbus A320 (320) 3:04 Effective from 2026-03-29
Mon,Tue,Thu-Sun 10:49 Los Angeles (LAX) 7 15:43 Austin (AUS)
UA 1990 Non-stop Boeing 737 MAX 8 (7M8) 2:54 Effective 2026-03-05 through 2026-03-10
Wed,Thu 10:49 Los Angeles (LAX) 7 15:43 Austin (AUS)
UA 1990 Non-stop Boeing 737 MAX 9 (7M9) 2:54 Effective 2026-03-11 through 2026-03-12
Daily 10:49 Los Angeles (LAX) 7 15:43 Austin (AUS)
UA 1990 Non-stop Boeing 737 MAX 8 (7M8) 2:54 Effective 2026-03-13 through 2026-03-28
Mon 17:13 Austin (AUS) 20:02 Chicago O'Hare (ORD) 1
UA 1990 Non-stop Boeing 737-800 (738) 2:49 Operates only on 2026-01-05
Daily 17:16 Austin (AUS) 20:07 Chicago O'Hare (ORD) 1
UA 1990 Non-stop Boeing 737 MAX 8 (7M8) 2:51 Effective 2026-03-29 through 2026-04-29
Daily 17:16 Austin (AUS) 20:02 Chicago O'Hare (ORD) 1
UA 1990 Non-stop Airbus A320 (320) 2:46 Effective 2026-04-30 through 2026-05-20
Daily 17:16 Austin (AUS) 20:02 Chicago O'Hare (ORD) 1
UA 1990 Non-stop Boeing 737-800 (738) 2:46 Effective from 2026-05-21
Sat 17:20 Austin (AUS) 20:10 Chicago O'Hare (ORD) 1
UA 1990 Non-stop Boeing 737-900 (739) 2:50 Valid until 2026-01-03
Mon-Fri,Sun 17:20 Austin (AUS) 20:11 Chicago O'Hare (ORD) 1
UA 1990 Non-stop Airbus A319 (319) 2:51 Valid until 2026-01-04
Wed 17:30 Austin (AUS) 20:17 Chicago O'Hare (ORD) 1
UA 1990 Non-stop Boeing 737-900 (739) 2:47 Operates only on 2026-03-18
Thu-Sat 17:33 Austin (AUS) 20:20 Chicago O'Hare (ORD) 1
UA 1990 Non-stop Airbus A320 (320) 2:47 Effective 2026-03-05 through 2026-03-07
Mon,Tue,Fri-Sun 17:33 Austin (AUS) 20:20 Chicago O'Hare (ORD) 1
UA 1990 Non-stop Airbus A320 (320) 2:47 Effective 2026-03-08 through 2026-03-17
Wed 17:33 Austin (AUS) 20:20 Chicago O'Hare (ORD) 1
UA 1990 Non-stop Boeing 737-800 (738) 2:47 Operates only on 2026-03-11
Daily 17:33 Austin (AUS) 20:20 Chicago O'Hare (ORD) 1
UA 1990 Non-stop Airbus A320 (320) 2:47 Effective 2026-03-19 through 2026-03-28
Thu 17:34 Austin (AUS) 20:20 Chicago O'Hare (ORD) 1
UA 1990 Non-stop Boeing 737-900 (739) 2:46 Operates only on 2026-03-12
Non-Direct Flights:
Daily 06:00 Washington Dulles (IAD) 15:41 Austin (AUS)
UA 1990 1-stop Boeing 737-900 (739) 10:41 Effective 2026-05-21 through 2026-10-24
Daily 06:30 Washington Dulles (IAD) 15:41 Austin (AUS)
UA 1990 1-stop Boeing 737-900 (739) 10:11 Effective from 2026-10-25
Daily 10:37 Los Angeles (LAX) 7 20:07 Chicago O'Hare (ORD) 1
UA 1990 1-stop Airbus A320 (320) 7:30 Effective 2026-03-29 through 2026-04-29
Daily 10:37 Los Angeles (LAX) 7 20:02 Chicago O'Hare (ORD) 1
UA 1990 1-stop Airbus A320 (320) 7:25 Effective from 2026-04-30
Thu-Sat 10:49 Los Angeles (LAX) 7 20:20 Chicago O'Hare (ORD) 1
UA 1990 1-stop Boeing 737 MAX 8 (7M8) 7:31 Effective 2026-03-05 through 2026-03-07
Mon,Tue,Fri-Sun 10:49 Los Angeles (LAX) 7 20:20 Chicago O'Hare (ORD) 1
UA 1990 1-stop Boeing 737 MAX 8 (7M8) 7:31 Effective 2026-03-08 through 2026-03-17
Wed 10:49 Los Angeles (LAX) 7 20:20 Chicago O'Hare (ORD) 1
UA 1990 1-stop Boeing 737 MAX 9 (7M9) 7:31 Operates only on 2026-03-11
Thu 10:49 Los Angeles (LAX) 7 20:20 Chicago O'Hare (ORD) 1
UA 1990 1-stop Boeing 737 MAX 9 (7M9) 7:31 Operates only on 2026-03-12
Wed 10:49 Los Angeles (LAX) 7 20:17 Chicago O'Hare (ORD) 1
UA 1990 1-stop Boeing 737 MAX 8 (7M8) 7:28 Operates only on 2026-03-18
Daily 10:49 Los Angeles (LAX) 7 20:20 Chicago O'Hare (ORD) 1
UA 1990 1-stop Boeing 737 MAX 8 (7M8) 7:31 Effective 2026-03-19 through 2026-03-28
Daily 06:00 Washington Dulles (IAD) 20:02 Chicago O'Hare (ORD) 1
UA 1990 2-stop Boeing 737-900 (739) 15:02 Effective 2026-05-21 through 2026-10-24
Daily 06:30 Washington Dulles (IAD) 20:02 Chicago O'Hare (ORD) 1
UA 1990 2-stop Boeing 737-900 (739) 14:32 Effective from 2026-10-25
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This flight number is listed as serving the following routes:


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United Airlines flight UA 1990: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1990
06:00
Washington Dulles (IAD)

09:00
Los Angeles (LAX) 7
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:00, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1990
06:30
Washington Dulles (IAD)

09:30
Los Angeles (LAX) 7
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:00, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1990
09:00
Los Angeles (LAX) 7

13:58
Austin (AUS)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:58, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1990
09:40
Los Angeles (LAX) 7

14:35
Austin (AUS)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1990
09:49
Los Angeles (LAX) 7

14:44
Austin (AUS)
Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1990
10:37
Los Angeles (LAX) 7

15:41
Austin (AUS)
Effective from 2026-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:04, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1990
10:49
Los Angeles (LAX) 7

15:43
Austin (AUS)
Effective 2026-03-05 through 2026-03-10
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:54, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1990
10:49
Los Angeles (LAX) 7

15:43
Austin (AUS)
Effective 2026-03-11 through 2026-03-12
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:54, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1990
10:49
Los Angeles (LAX) 7

15:43
Austin (AUS)
Effective 2026-03-13 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:54, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1990
17:13
Austin (AUS)

20:02
Chicago O'Hare (ORD) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:49, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1990
17:16
Austin (AUS)

20:07
Chicago O'Hare (ORD) 1
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:51, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1990
17:16
Austin (AUS)

20:02
Chicago O'Hare (ORD) 1
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:46, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1990
17:16
Austin (AUS)

20:02
Chicago O'Hare (ORD) 1
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:46, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1990
17:20
Austin (AUS)

20:10
Chicago O'Hare (ORD) 1
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:50, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1990
17:20
Austin (AUS)

20:11
Chicago O'Hare (ORD) 1
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:51, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1990
17:30
Austin (AUS)

20:17
Chicago O'Hare (ORD) 1
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:47, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1990
17:33
Austin (AUS)

20:20
Chicago O'Hare (ORD) 1
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 2:47, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1990
17:33
Austin (AUS)

20:20
Chicago O'Hare (ORD) 1
Effective 2026-03-08 through 2026-03-17
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 2:47, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1990
17:33
Austin (AUS)

20:20
Chicago O'Hare (ORD) 1
Operates only on 2026-03-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:47, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1990
17:33
Austin (AUS)

20:20
Chicago O'Hare (ORD) 1
Effective 2026-03-19 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1990
17:34
Austin (AUS)

20:20
Chicago O'Hare (ORD) 1
Operates only on 2026-03-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:46, non-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA1990
06:00
Washington Dulles (IAD)

15:41
Austin (AUS)
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:41, 1-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA1990
06:30
Washington Dulles (IAD)

15:41
Austin (AUS)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:11, 1-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA1990
10:37
Los Angeles (LAX) 7

20:07
Chicago O'Hare (ORD) 1
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:30, 1-stop
Airbus A320 (320)
Non-Direct Flights:
United Airlines UA1990
10:37
Los Angeles (LAX) 7

20:02
Chicago O'Hare (ORD) 1
Effective from 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:25, 1-stop
Airbus A320 (320)
Non-Direct Flights:
United Airlines UA1990
10:49
Los Angeles (LAX) 7

20:20
Chicago O'Hare (ORD) 1
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 7:31, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA1990
10:49
Los Angeles (LAX) 7

20:20
Chicago O'Hare (ORD) 1
Effective 2026-03-08 through 2026-03-17
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 7:31, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA1990
10:49
Los Angeles (LAX) 7

20:20
Chicago O'Hare (ORD) 1
Operates only on 2026-03-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 7:31, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA1990
10:49
Los Angeles (LAX) 7

20:20
Chicago O'Hare (ORD) 1
Operates only on 2026-03-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 7:31, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA1990
10:49
Los Angeles (LAX) 7

20:17
Chicago O'Hare (ORD) 1
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 7:28, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA1990
10:49
Los Angeles (LAX) 7

20:20
Chicago O'Hare (ORD) 1
Effective 2026-03-19 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:31, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA1990
06:00
Washington Dulles (IAD)

20:02
Chicago O'Hare (ORD) 1
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 15:02, 2-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA1990
06:30
Washington Dulles (IAD)

20:02
Chicago O'Hare (ORD) 1
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 14:32, 2-stop
Boeing 737-900 (739)
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Parallax here -
This flight number is listed as serving the following routes:
  • Austin (AUS) - Chicago O'Hare (ORD)
  • Los Angeles (LAX) - Austin (AUS)
  • Los Angeles (LAX) - Chicago O'Hare (ORD)
  • Washington Dulles (IAD) - Austin (AUS)
  • Washington Dulles (IAD) - Chicago O'Hare (ORD)
  • Washington Dulles (IAD) - Los Angeles (LAX)
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