Ontario to Portland (ONT–PDX) — Airlines, Schedules & Connections

ONT Airport Page →
839 mi airlines 39/wk
On-time Some delays Frequent delays
Flight Schedule 14 flights Verified 40m ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
AS2304
AS Alaska
E75
7:00 AM
PDT T2
9:24 AM
PDT
2h 24m
M T W T F S S
Prices
AS544+1
AS Alaska
7M9
7:00 AM
PDT T2
9:24 AM
PDT
2h 24m
M T W T F S S
Prices
AS2456+2
AS Alaska
E75L
10:48 AM
PDT T2
1:13 PM
PDT
2h 25m
M T W T F S S
Prices
AS1333
AS Alaska
7M9
11:15 AM
PDT T2
1:39 PM
PDT
2h 24m
M T W T F S S
Prices
AS2199
AS Alaska
E75
5:56 PM
PDT T2
8:21 PM
PDT
2h 25m
M T W T F S S
Prices
AS3426
AS Alaska
E75
5:56 PM
PDT T2
8:25 PM
PDT
2h 29m
M T W T F S S
Prices
AS2134+1
AS Alaska
E75
7:50 AM
PDT
10:08 AM
PDT
2h 18m
M T W T F S S
Prices
AS1333
AS Alaska
7M9
8:00 AM
PDT
10:21 AM
PDT
2h 21m
M T W T F S S
Prices
AS2093
AS Alaska
E75
2:48 PM
PDT
5:08 PM
PDT
2h 20m
M T W T F S S
Prices
AS3427
AS Alaska
E75
2:48 PM
PDT
5:13 PM
PDT
2h 25m
M T W T F S S
Prices
AS2061
AS Alaska
E75
2:48 PM
PDT
5:08 PM
PDT
2h 20m
M T W T F S S
Prices
BA2965cs
BA British
7M9
9:30 PM
PDT
11:48 PM
PDT
2h 18m
M T W T F S S
Prices
AS2361
AS Alaska
E75
9:30 PM
PDT
11:48 PM
PDT
2h 18m
M T W T F S S
Prices
AS97+1
AS Alaska
7M9
9:30 PM
PDT
11:48 PM
PDT
2h 18m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Ontario to Portland
1 carrier, 39 flights/week nonstop.
1 Airlines 39 Flights/wk 839 mi 2h 24m nonstop 49 1-stop hubs

ONT–PDX is served by 1 airline with nonstop service. Alaska Airlines leads the route. The flight covers 839 miles in approximately 2h 24m. Beyond nonstop, 49 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop ONT–PDX service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AS Alaska Airlines Also: BA, HA 39 7M9, E75, E75L 2h24-2h29 76% Oneworld BA, HA
Aircraft on this route
7M9 Boeing 737 MAX 9 – AS
E75 Embraer E175 – AS
E75L Embraer E175 Long Wing – AS
Alliance coverage
Oneworld: AS (39 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, ONT to PDX direction.
Mon
6
flights
Tue
5
flights
Wed
5
flights
Thu
6
flights
Fri
6
flights
Sat
5
flights
Sun
6
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
6
Nonstop flights
39
Outbound / wk
41
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for ONT to PDX.
1-STOP
One-Stop Connections
49
Hubs
~3h
Fastest
~26h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,198
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Other ways to reach Portland from Ontario

Nearby airports with service to Portland International Airport.
Metric ONT→PDX SBD→PDX SNA→PDX
Distance from ONT 21 mi 30 mi
Nonstop airlines 1 2 6
Weekly flights 39 2 35
Flight time 2h 24m 2h 12m 2h 34m
Departure OTP 76%
Airports within 200 miles of ONT with service to Portland International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
0h
Portland is 0 hours the same as Ontario.
ONT: PDT · PDX: PDT

When it's 6:00 PM in Ontario, it's 6:00 PM in Portland.
Distance & Flight Time
839 mi / 1,351 km
Nonstop flight time is approximately 2h 24m to 2h 29m.

ONT–PDX Quick Facts

Key statistics for the Ontario to Portland route.
Route details
Distance839 mi / 1,351 km
Flight time2h 24m to 2h 29m
Time difference0 hours
Airlines (nonstop)1
Weekly flights39 out / 41 return
1-stop connections49 hubs
Origin: ONT
IATA / ICAOONT / KONT
TimezoneAmerica/Los_Angeles
Passengers/yr7.0M
Elevation944 ft / 288 m
Destination: PDX
IATA / ICAOPDX / KPDX
TimezoneAmerica/Los_Angeles
Passengers/yr17.3M
Elevation31 ft / 9 m

Frequently Asked Questions

Common questions about ONT to PDX flights.
Nonstop flights from Ontario International Airport to Portland International Airport take approximately 2h 24m to 2h 29m. The route covers 839 miles.
1 airline operates nonstop service: Alaska Airlines. Plus 2 codeshare partners.
There are approximately 39 nonstop flights per week from ONT to PDX. The return direction has about 41 weekly flights.
Yes, 1-stop connections are available through VNY, BUR, PSP, SCF, HND, SBP, SNA, PVU, FCA, AFW, SJD, OKC, HOU, SGR, SDF, BNA, CVG, HPN, ANC, MDW, MCO, EWR, FLL, MIA, OGG, KOA, SEA, IAH, SFO, LAS, OAK, ORD, SLC, PHX, DFW, DEN, BOI, SMF, SJC, STS, ATL, BWI, JFK, GDL, SBA, CLT, AUS, HNL and DAL. These options provide additional schedule flexibility.
Yes, return flights from PDX to ONT are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include SBD, SNA and LGB. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from ONT to PDX

Ontario International Airport (ONT) and Portland International Airport (PDX) are connected by nonstop service from Alaska Airlines. With 39 weekly departures, this is a heavily served route.

ONT to PDX Flight Duration and Schedule

Nonstop flight time from ONT to PDX ranges from 2 hours 24 minutes to 2 hours 29 minutes. The route covers a distance of 839 miles (1,351 km). There are approximately 39 weekly flights outbound and 41 return, totaling 80 flights per week in both directions.

Connecting Options and Alternatives

49 one-stop connections are available, with the fastest taking approximately 3 hours via VNY. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include San Bernardino (SBD), Santa Ana (SNA) and Long Beach (LGB).