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

PDX Airport Page →
839 mi airlines 31/wk
On-time Some delays Frequent delays
Flight Schedule 8 flights Verified 3h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
AS2134
AS Alaska
E75
7:45 AM
MDT
10:04 AM
PDT
2h 19m
M T W T F S S
Prices
AS2093
AS Alaska
E75
2:48 PM
MDT
5:09 PM
PDT
2h 21m
M T W T F S S
Prices
AS565
AS Alaska
B39M
2:50 PM
MDT
5:14 PM
PDT
2h 24m
M T W T F S S
Prices
BA2965
BA British
7M9
9:30 PM
MDT
11:52 PM
PDT
2h 22m
M T W T F S S
Prices
AS340
AS Alaska
73J
9:30 PM
MDT
11:52 PM
PDT
2h 22m
M T W T F S S
Prices
AS544
AS Alaska
739
7:00 AM
PDT T2
9:28 AM
MDT
2h 28m
M T W T F S S
Prices
AS2456
AS Alaska
E75
11:17 AM
PDT T2
1:45 PM
MDT
2h 28m
M T W T F S S
Prices
AS2199
AS Alaska
E75
5:49 PM
PDT T2
8:16 PM
MDT
2h 27m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP
2-STOP Loading...
Portland to Ontario
2 carriers, 31 flights/week nonstop.
2 Airlines 31 Flights/wk 839 mi 1h 56m nonstop -1h behind 36 1-stop hubs

PDX–ONT is served by 2 airlines with nonstop service. Alaska Airlines and British Airways lead the route. The flight covers 839 miles in approximately 1h 56m. Beyond nonstop, 36 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop PDX–ONT service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AS Alaska Airlines 23 73J, B39M, E75 2h19-2h24 100% Oneworld
BA British Airways 7 7M9 2h22 100% Oneworld
Aircraft on this route
73J Boeing 737-900ER – AS
7M9 Boeing 737 MAX 9 – BA
B39MAS
E75 Embraer E175 – AS
Alliance coverage
Oneworld: AS + BA (30 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, PDX to ONT direction.
Mon
5
flights
Tue
4
flights
Wed
3
flights
Thu
5
flights
Fri
5
flights
Sat
3
flights
Sun
5
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
5
Nonstop flights
31
Outbound / wk
21
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for PDX to ONT.
1-STOP
One-Stop Connections
36
Hubs
~4h
Fastest
~27h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,135
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.

On-Time Performance

What to expect at each end of your journey.
Outbound
PDX → ONT
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
84%
Return
ONT → PDX
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
87%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. PDX delays → ONT delays →

Other ways to reach Ontario from Portland

Nearby airports with service to Ontario International Airport.
Metric PDX→ONT SEA→ONT
Distance from PDX 129 mi
Nonstop airlines 2 4
Weekly flights 31 62
Flight time 1h 56m 2h 35m
Departure OTP 100%
Airports within 200 miles of PDX with service to Ontario International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Ontario is 1 hour behind Portland.
PDX: MDT · ONT: PDT

When it's 6:00 PM in Portland, it's 5:00 PM in Ontario.
Distance & Flight Time
839 mi / 1,351 km
Nonstop flight time is approximately 1h 56m to 2h 24m.

PDX–ONT Quick Facts

Key statistics for the Portland to Ontario route.
Route details
Distance839 mi / 1,351 km
Flight time1h 56m to 2h 24m
Time difference-1 hour
Airlines (nonstop)2
Weekly flights31 out / 21 return
1-stop connections36 hubs
Origin: PDX
IATA / ICAOPDX / KPDX
TimezoneAmerica/Boise
Passengers/yr17.3M
Elevation31 ft / 9 m
Destination: ONT
IATA / ICAOONT / KONT
TimezoneAmerica/Los_Angeles
Passengers/yr7.0M
Elevation944 ft / 288 m

Frequently Asked Questions

Common questions about PDX to ONT flights.
Nonstop flights from Portland International Airport to Ontario International Airport take approximately 1h 56m to 2h 24m. The route covers 839 miles.
2 airlines operate nonstop service: Alaska Airlines and British Airways.
There are approximately 31 nonstop flights per week from PDX to ONT. The return direction has about 21 weekly flights.
Yes, 1-stop connections are available through BUR, VNY, SBP, AFW, CVG, ANC, SJD, PHL, BNA, LAL, FLL, EWR, MIA, KOA, OAK, SMF, SEA, PHX, SLC, LAS, ORD, BOI, DEN, SJC, SFO, ATL, DFW, HNL, MDW, CLT, AUS, DAL, STS, SBA, IAH and GDL. These options provide additional schedule flexibility.
Ontario is 1 hour behind Portland.
Yes, return flights from ONT to PDX are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include SEA. 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 PDX to ONT

Portland International Airport (PDX) and Ontario International Airport (ONT) are connected by nonstop service from Alaska Airlines and British Airways. With 31 weekly departures, this is a heavily served route.

PDX to ONT Flight Duration and Schedule

Nonstop flight time from PDX to ONT ranges from 1 hours 56 minutes to 2 hours 24 minutes. The route covers a distance of 839 miles (1,351 km). There are approximately 31 weekly flights outbound and 21 return, totaling 52 flights per week in both directions.

Connecting Options and Alternatives

36 one-stop connections are available, with the fastest taking approximately 4 hours via BUR. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Seattle (SEA).