United Airlines flight UA 1263: Ontario, Los Angeles - Madison via Seattle-Tacoma

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 13:00 Ontario, Los Angeles (ONT) 2 16:14 Denver (DEN)
UA 1263 Non-stop Airbus A320 (320) 2:14 Effective from 2026-05-21
Mon-Wed,Fri,Sat 13:24 Ontario, Los Angeles (ONT) 2 16:43 Denver (DEN)
UA 1263 Non-stop Boeing 737 MAX 9 (7M9) 2:19 Effective 2026-01-06 through 2026-02-11
Thu 13:24 Ontario, Los Angeles (ONT) 2 16:43 Denver (DEN)
UA 1263 Non-stop Airbus A319 (319) 2:19 Effective 2026-01-08 through 2026-02-05
Sun 13:24 Ontario, Los Angeles (ONT) 2 16:43 Denver (DEN)
UA 1263 Non-stop Boeing 737-900 (739) 2:19 Effective 2026-01-11 through 2026-02-08
Daily 13:34 Ontario, Los Angeles (ONT) 2 16:56 Denver (DEN)
UA 1263 Non-stop Airbus A319 (319) 2:22 Effective 2026-03-29 through 2026-04-29
Daily 13:40 Ontario, Los Angeles (ONT) 2 17:02 Denver (DEN)
UA 1263 Non-stop Boeing 737-800 (738) 2:22 Effective 2026-04-30 through 2026-05-20
Daily 13:45 Ontario, Los Angeles (ONT) 2 17:01 Denver (DEN)
UA 1263 Non-stop Boeing 737-800 (738) 2:16 Effective 2026-02-12 through 2026-03-04
Mon,Wed-Sun 13:50 Ontario, Los Angeles (ONT) 2 17:03 Denver (DEN)
UA 1263 Non-stop Boeing 737-800 (738) 2:13 Effective 2026-03-05 through 2026-03-27
Tue 13:50 Ontario, Los Angeles (ONT) 2 17:04 Denver (DEN)
UA 1263 Non-stop Airbus A320 (320) 2:14 Effective 2026-03-10 through 2026-03-24
Sat 13:50 Ontario, Los Angeles (ONT) 2 17:02 Denver (DEN)
UA 1263 Non-stop Boeing 737-800 (738) 2:12 Operates only on 2026-03-28
Mon,Tue,Thu-Sun 13:55 Seattle-Tacoma (SEA) 17:41 Denver (DEN)
UA 1263 Non-stop Boeing 737-800 (738) 2:46 Valid until 2026-01-05
Daily 18:05 Denver (DEN) 21:20 Madison (MSN)
UA 1263 Non-stop Boeing 737-900 (739) 2:15 Effective 2026-01-06 through 2026-02-02
Daily 18:05 Denver (DEN) 21:20 Madison (MSN)
UA 1263 Non-stop Boeing 737-900 (739) 2:15 Effective 2026-02-04 through 2026-02-11
Tue 18:08 Denver (DEN) 21:23 Madison (MSN)
UA 1263 Non-stop Boeing 737-800 (738) 2:15 Operates only on 2026-02-03
Non-Direct Flights:
Mon-Wed,Fri,Sat 13:24 Ontario, Los Angeles (ONT) 2 21:20 Madison (MSN)
UA 1263 1-stop Boeing 737 MAX 9 (7M9) 5:56 Effective 2026-01-06 through 2026-02-02
Thu 13:24 Ontario, Los Angeles (ONT) 2 21:20 Madison (MSN)
UA 1263 1-stop Airbus A319 (319) 5:56 Effective 2026-01-08 through 2026-02-05
Sun 13:24 Ontario, Los Angeles (ONT) 2 21:20 Madison (MSN)
UA 1263 1-stop Boeing 737-900 (739) 5:56 Effective 2026-01-11 through 2026-02-08
Tue 13:24 Ontario, Los Angeles (ONT) 2 21:23 Madison (MSN)
UA 1263 1-stop Boeing 737 MAX 9 (7M9) 5:59 Operates only on 2026-02-03
Mon-Wed,Fri,Sat 13:24 Ontario, Los Angeles (ONT) 2 21:20 Madison (MSN)
UA 1263 1-stop Boeing 737 MAX 9 (7M9) 5:56 Effective 2026-02-04 through 2026-02-11
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United Airlines flight UA 1263:
Ontario, Los Angeles - Madison via Seattle-Tacoma
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1263
13:00
Ontario, Los Angeles (ONT) 2

16:14
Denver (DEN)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:14, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1263
13:24
Ontario, Los Angeles (ONT) 2

16:43
Denver (DEN)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 2:19, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1263
13:24
Ontario, Los Angeles (ONT) 2

16:43
Denver (DEN)
Effective 2026-01-08 through 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:19, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1263
13:24
Ontario, Los Angeles (ONT) 2

16:43
Denver (DEN)
Effective 2026-01-11 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:19, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1263
13:34
Ontario, Los Angeles (ONT) 2

16:56
Denver (DEN)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:22, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1263
13:40
Ontario, Los Angeles (ONT) 2

17:02
Denver (DEN)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:22, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1263
13:45
Ontario, Los Angeles (ONT) 2

17:01
Denver (DEN)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:16, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1263
13:50
Ontario, Los Angeles (ONT) 2

17:03
Denver (DEN)
Effective 2026-03-05 through 2026-03-27
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 2:13, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1263
13:50
Ontario, Los Angeles (ONT) 2

17:04
Denver (DEN)
Effective 2026-03-10 through 2026-03-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:14, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1263
13:50
Ontario, Los Angeles (ONT) 2

17:02
Denver (DEN)
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:12, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1263
13:55
Seattle-Tacoma (SEA)

17:41
Denver (DEN)
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:46, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1263
18:05
Denver (DEN)

21:20
Madison (MSN)
Effective 2026-01-06 through 2026-02-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:15, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1263
18:05
Denver (DEN)

21:20
Madison (MSN)
Effective 2026-02-04 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:15, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1263
18:08
Denver (DEN)

21:23
Madison (MSN)
Operates only on 2026-02-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA1263
13:24
Ontario, Los Angeles (ONT) 2

21:20
Madison (MSN)
Effective 2026-01-06 through 2026-02-02
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 5:56, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA1263
13:24
Ontario, Los Angeles (ONT) 2

21:20
Madison (MSN)
Effective 2026-01-08 through 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:56, 1-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA1263
13:24
Ontario, Los Angeles (ONT) 2

21:20
Madison (MSN)
Effective 2026-01-11 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:56, 1-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA1263
13:24
Ontario, Los Angeles (ONT) 2

21:23
Madison (MSN)
Operates only on 2026-02-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:59, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA1263
13:24
Ontario, Los Angeles (ONT) 2

21:20
Madison (MSN)
Effective 2026-02-04 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 5:56, 1-stop
Boeing 737 MAX 9 (7M9)
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  • UA 1263 is a domestic flight departing from the Ontario, Los Angeles airport (ONT) and arriving at Madison airport (MSN).
  • The flight runs via Seattle-Tacoma (SEA).
  • The flight distance is 1639 miles, or 2638 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
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