United Airlines flights from Ontario, Los Angeles (ONT) to Portland (PDX).

Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Wed-Sat 06:00 Ontario, Los Angeles (ONT) 2 12:33 Portland (PDX)
United Airlines UA 2363 1-stop Boeing 737 MAX 9 (7M9) 6:33 Effective 2026-01-07 through 2026-01-15
Sun 06:00 Ontario, Los Angeles (ONT) 2 12:34 Portland (PDX)
United Airlines UA 2363 1-stop Boeing 737 MAX 8 (7M8) 6:34 Effective 2026-01-11 through 2026-02-08
Mon,Fri 06:00 Ontario, Los Angeles (ONT) 2 12:34 Portland (PDX)
United Airlines UA 2363 1-stop Boeing 737 MAX 9 (7M9) 6:34 Effective 2026-01-12 through 2026-01-19
Tue 06:00 Ontario, Los Angeles (ONT) 2 12:41 Portland (PDX)
United Airlines UA 2363 1-stop Boeing 737 MAX 8 (7M8) 6:41 Effective 2026-01-13 through 2026-02-10
Wed-Sat 06:00 Ontario, Los Angeles (ONT) 2 12:33 Portland (PDX)
United Airlines UA 2363 1-stop Boeing 737 MAX 9 (7M9) 6:33 Effective 2026-01-17 through 2026-01-24
Mon,Wed-Sat 06:00 Ontario, Los Angeles (ONT) 2 12:33 Portland (PDX)
United Airlines UA 2363 1-stop Boeing 737 MAX 9 (7M9) 6:33 Effective 2026-01-26 through 2026-02-02
Mon,Wed-Sat 06:00 Ontario, Los Angeles (ONT) 2 12:33 Portland (PDX)
United Airlines UA 2363 1-stop Boeing 737 MAX 9 (7M9) 6:33 Effective 2026-02-05 through 2026-02-11
Thu 06:00 Ontario, Los Angeles (ONT) 2 12:28 Portland (PDX)
United Airlines UA 2363 1-stop Boeing 737 MAX 9 (7M9) 6:28 Operates only on 2026-03-05
Daily 06:00 Ontario, Los Angeles (ONT) 2 12:33 Portland (PDX)
United Airlines UA 2363 1-stop Boeing 737 MAX 9 (7M9) 6:33 Effective 2026-03-06 through 2026-03-28




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United Airlines flights from Ontario, Los Angeles (ONT) to Portland (PDX).
Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
United Airlines UA2363
06:00
Ontario, Los Angeles (ONT) 2

12:33
Portland (PDX)
Effective 2026-01-07 through 2026-01-15
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Duration: 6:33, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA2363
06:00
Ontario, Los Angeles (ONT) 2

12:34
Portland (PDX)
Effective 2026-01-11 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:34, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA2363
06:00
Ontario, Los Angeles (ONT) 2

12:34
Portland (PDX)
Effective 2026-01-12 through 2026-01-19
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 6:34, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA2363
06:00
Ontario, Los Angeles (ONT) 2

12:41
Portland (PDX)
Effective 2026-01-13 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:41, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA2363
06:00
Ontario, Los Angeles (ONT) 2

12:33
Portland (PDX)
Effective 2026-01-17 through 2026-01-24
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Duration: 6:33, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA2363
06:00
Ontario, Los Angeles (ONT) 2

12:33
Portland (PDX)
Effective 2026-01-26 through 2026-02-02
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Duration: 6:33, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA2363
06:00
Ontario, Los Angeles (ONT) 2

12:33
Portland (PDX)
Effective 2026-02-05 through 2026-02-11
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Duration: 6:33, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA2363
06:00
Ontario, Los Angeles (ONT) 2

12:28
Portland (PDX)
Operates only on 2026-03-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:28, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA2363
06:00
Ontario, Los Angeles (ONT) 2

12:33
Portland (PDX)
Effective 2026-03-06 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:33, 1-stop
Boeing 737 MAX 9 (7M9)
  • A domestic route departing from the Ontario, Los Angeles airport (ONT) and arriving at Portland airport (PDX).
  • The flight distance is 839 miles, or 1350 km.
  • The timezone of both the departure and the arrival airports is UTC-8 . Current time at both airports is (loading...).
All ONT-PDX flights
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