Philadelphia to Ontario (PHL–ONT) — Airlines, Schedules & Connections

PHL Airport Page →
2,351 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 23 1-stop flights Verified 2mos ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

Last scheduled nonstop: Mar 2026.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Philadelphia to Ontario
Connecting service available through multiple hubs.
2,351 mi 5h 24m nonstop -3h behind

While no nonstop service exists between PHL and ONT, 1-stop connecting options are available.

Also explore PHL Routes ONT Routes PHL Live Flights ONT Live Flights PHL Delays ONT Delays
Connections

Connection Landscape

1-stop and 2-stop options for PHL to ONT.
1-STOP
One-Stop Connections
23
Hubs
~7h
Fastest
~21h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,549
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.
Alternatives

Other ways to reach Ontario from Philadelphia

Nearby airports with service to Ontario International Airport.
Metric PHL→ONT EWR→ONT BWI→ONT
Distance from PHL – 80 mi 90 mi
Nonstop airlines – 1 2
Weekly flights – – 8
Flight time 5h 24m 5h 32m 5h 15m
Departure OTP 74% – –
Newark (EWR) to Ontario flights · Baltimore (BWI) to Ontario flights · Teterboro (TEB) to Ontario flights
Airports within 200 miles of PHL with service to Ontario International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-3h
Ontario is 3 hours behind Philadelphia.
PHL: EDT · ONT: PDT

When it's 6:00 PM in Philadelphia, it's 3:00 PM in Ontario.
Distance & Flight Time
2,351 mi / 3,783 km
Nonstop flight time is approximately 5h 24m gate to gate.
Getting to PHL

SEPTA Airport Line rail runs from Center City Philadelphia (30th Street, Suburban, Jefferson, and Market East stations) to the airport in 25–30 minutes ($8 each way). Trains run every 30 minutes from about 5am to midnight. I-76 (Schuylkill Expressway) and I-95 are both frequently congested, making the train a consistent choice for anyone based near a SEPTA station.

Ride-shares from Center City cost $20–35 and take 20–40 minutes. Taxis are metered and slightly more.

Facts

PHL–ONT Quick Facts

Key statistics for the Philadelphia to Ontario route.
Route details
Distance2,351 mi / 3,783 km
Flight time5h 24m
Time difference-3 hours
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: PHL
Full namePhiladelphia International Airport
IATA / ICAOPHL / KPHL
TimezoneAmerica/New_York
Passengers/yr30.2M
Elevation36 ft / 11 m
Destination: ONT
Full nameOntario International Airport
IATA / ICAOONT / KONT
TimezoneAmerica/Los_Angeles
Passengers/yr7.0M
Elevation944 ft / 288 m
FAQ

Frequently Asked Questions

Common questions about PHL to ONT flights.
Nonstop flights from Philadelphia International Airport to Ontario International Airport take about 5h 24m gate to gate. The route covers 2,351 miles.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Phoenix Sky Harbor, Denver and Chicago Midway.
Ontario is 3 hours behind Philadelphia.
Nearby alternatives include EWR, BWI and TEB. 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 PHL to ONT

Philadelphia International Airport (PHL) and Ontario International Airport (ONT) are connected through multiple connecting hub airports.

PHL to ONT Flight Duration and Schedule

Nonstop flight time from PHL to ONT is about 5 hours 24 minutes gate to gate. The route covers a distance of 2,351 miles (3,783 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Phoenix Sky Harbor, Denver and Chicago Midway. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Newark (EWR), Baltimore (BWI) and Teterboro (TEB).