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Direct flights from Portland to Ontario

Airlines Schedules

PDX - ONT route map All flights from PDX to ONT non-stop. There are direct flights from Portland International (PDX), Oregon, USA to Ontario International Airport (ONT), California, USA with Alaska Airlines and Frontier Airlines. 21 weekly departures are currently scheduled on this route. Departure times range from 07:01 to 21:41 depending on the schedule period. The flight distance is 843 miles (1356 km). Flight time ranges from 2 hours and 16 minutes to 2 hours and 28 minutes.

PDX
Portland
USAPortland , USA
ONT
Ontario Airport
USAOntario , USA
PDX
Portland
USAPortland , USA
Ontario Airport
USAOntario , USA
ONT
Flight time 2h 16min to 2h 28min
Updated Oct 5, 2026
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Airlines with non-stop routes:

Alaska Airlines oneworld

Departure times vary between 07:01 and 21:41
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
18 flights/week
18 flights/week

Frontier Airlines Low-cost carrier

Departs at 12:52
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
From 22/11
From 22/11
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
View all flight dates
Flight schedule from Portland to Ontario with Alaska Airlines

This is a weekly direct flight schedule for Alaska Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Nov 2
Tue
Nov 3
Wed
Nov 4
Thu
Nov 5
Fri
Nov 6
Sat
Nov 7
Sun
Nov 8
AS3312
07:30
07:30
07:30
07:30
07:30
07:30
07:30
AS3194
14:58
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----
14:58
14:58
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14:58

The timetable & schedule information was updated at 2026-10-05

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Flight schedule from Portland to Ontario with Frontier Airlines

This is a weekly direct flight schedule for Frontier Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Nov 2
Tue
Nov 3
Wed
Nov 4
Thu
Nov 5
Fri
Nov 6
Sat
Nov 7
Sun
Nov 8

The timetable & schedule information was updated at

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Portland to Ontario scheduled departures

Select a date to see every published non-stop departure between PDX and ONT.

Saturday
Sat
Oct 31
2 flights(2)
Sunday
Sun
Nov 01
1 flights(1)
Monday
Mon
Nov 02
2 flights(2)
Tuesday
Tue
Nov 03
1 flights(1)
Wednesday
Wed
Nov 04
1 flights(1)
Thursday
Thu
Nov 05
2 flights(2)
Friday
Fri
Nov 06
2 flights(2)
Time
Airline
Flight
08:28
Alaska Airlines Alaska Airlines
AS2081
17:48
Alaska Airlines Alaska Airlines
AS534
14:58
Alaska Airlines Alaska Airlines
AS3194
07:30
Alaska Airlines Alaska Airlines
AS3312
14:58
Alaska Airlines Alaska Airlines
AS3194
07:30
Alaska Airlines Alaska Airlines
AS3312
07:30
Alaska Airlines Alaska Airlines
AS3312
07:30
Alaska Airlines Alaska Airlines
AS3312
14:58
Alaska Airlines Alaska Airlines
AS3194
07:30
Alaska Airlines Alaska Airlines
AS3312
14:58
Alaska Airlines Alaska Airlines
AS3194
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PDX-ONT flight route
Route map from Portland, PDX to Ontario, ONT. The distance is 843 miles or 1356 km.
Portland - Ontario direct flight map
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PDX - ONT route facts

  • Distance
    843 miles (1356 km)
  • Flight time
    2 hours and 16 minutes to 2 hours and 28 minutes
  • Airlines
    Alaska Airlines Alaska Airlines
    Frontier Frontier
  • Airline alliances
    oneworld Low-cost carrier
  • Cabins
    Economy Business First
  • Hub airports
    Alaska Airlines: PDX
  • Arrival terminals
    Alaska Airlines: Terminal 2
  • Aircraft
    Alaska Airlines: Boeing 737-900 (winglets) Passenger/BBJ3, Embraer 175 and Boeing 737MAX 9 Passenger
    Frontier Airlines: Airbus A321neo

Route FAQ

Alaska Airlines and Frontier Airlines operate non-stop flights from PDX to ONT with 21 weekly departures.

Scheduled flight time from PDX to ONT ranges from 2 hours and 16 minutes to 2 hours and 28 minutes. The route covers 843 miles (1356 km).

21 weekly departures are currently scheduled on this route, with published departure times ranging from 07:01 to 21:41 depending on the schedule period.

Arrival terminal: Alaska Airlines: Terminal 2.

Economy, Business and First are currently scheduled on non-stop flights for this route.
Direct flights from Portland to CA, USA
From Portland to Palm Springs

PSP Palm Springs International
From Portland to San Diego

SAN San Diego International Airport
From Portland to Santa Ana

SNA John Wayne Arpt Orange Co
From Portland to Los Angeles

LAX Los Angeles International
From Portland to Long Beach

LGB Long Beach
From Portland to Burbank

BUR Burbank Glendale Pasadena
From Portland to Santa Barbara

SBA Santa Barbara Muni
From Portland to San Luis Obispo

SBP San Luis County Regional Airport
From Portland to Fresno

FAT Fresno Yosemite International
From Portland to San Francisco

SFO San Francisco International
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