United Airlines flight UA 1899: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue-Fri,Sun 15:35 Denver (DEN) 18:46 Austin (AUS)
UA 1899 Non-stop Boeing 737-800 (738) 2:11 Effective 2026-03-05 through 2026-03-27
Daily 15:39 Denver (DEN) 18:57 Austin (AUS)
UA 1899 Non-stop Boeing 737-800 (738) 2:18 Effective 2026-03-29 through 2026-04-29
Sun 15:40 Denver (DEN) 18:51 Austin (AUS)
UA 1899 Non-stop Boeing 737 MAX 9 (7M9) 2:11 Effective 2026-02-15 through 2026-03-01
Daily 15:40 Denver (DEN) 18:44 Austin (AUS)
UA 1899 Non-stop Airbus A320 (320) 2:04 Effective 2026-04-30 through 2026-05-20
Daily 15:40 Denver (DEN) 18:44 Austin (AUS)
UA 1899 Non-stop Boeing 737-800 (738) 2:04 Effective from 2026-05-21
Mon 15:41 Denver (DEN) 18:52 Austin (AUS)
UA 1899 Non-stop Boeing 737-800 (738) 2:11 Effective 2026-03-09 through 2026-03-23
Mon-Fri 15:50 Denver (DEN) 19:02 Austin (AUS)
UA 1899 Non-stop Airbus A320 (320) 2:12 Effective 2026-02-12 through 2026-03-04
Mon-Fri,Sun 16:05 Denver (DEN) 19:17 Austin (AUS)
UA 1899 Non-stop Boeing 737-800 (738) 2:12 Effective 2026-01-06 through 2026-02-11
Mon-Fri,Sun 19:50 Chicago O'Hare (ORD) 1 22:29 New Orleans (MSY)
UA 1899 Non-stop Airbus A319 (319) 2:39 Valid until 2026-01-05
Sat 20:11 Chicago O'Hare (ORD) 1 22:49 New Orleans (MSY)
UA 1899 Non-stop Boeing 737 MAX 8 (7M8) 2:38 Valid until 2026-01-03
This flight number is listed as serving the following routes:


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United Airlines flight UA 1899: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1899
15:35
Denver (DEN)

18:46
Austin (AUS)
Effective 2026-03-05 through 2026-03-27
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:11, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1899
15:39
Denver (DEN)

18:57
Austin (AUS)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:18, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1899
15:40
Denver (DEN)

18:51
Austin (AUS)
Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:11, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1899
15:40
Denver (DEN)

18:44
Austin (AUS)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:04, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1899
15:40
Denver (DEN)

18:44
Austin (AUS)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:04, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1899
15:41
Denver (DEN)

18:52
Austin (AUS)
Effective 2026-03-09 through 2026-03-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:11, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1899
15:50
Denver (DEN)

19:02
Austin (AUS)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:12, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1899
16:05
Denver (DEN)

19:17
Austin (AUS)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:12, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1899
19:50
Chicago O'Hare (ORD) 1

22:29
New Orleans (MSY)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:39, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1899
20:11
Chicago O'Hare (ORD) 1

22:49
New Orleans (MSY)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:38, non-stop
Boeing 737 MAX 8 (7M8)
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - New Orleans (MSY)
  • Denver (DEN) - Austin (AUS)
All United Airlines flights
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