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PBI to ONT: distance & flight time
West Palm Beach (Palm Beach International Airport) → Ontario (Ontario International Airport)
2,280 mi
3,669 km · 1,981 nm
4h 56m
estimated nonstop flight time
-3h
time difference · heading west
See live PBI→ONT fares Phone-only fares on this route — call free
Flight time details
2,280 miles nonstop takes roughly 4h 56m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- PBI — Palm Beach International Airport · West Palm Beach, United States
- ONT — Ontario International Airport · Ontario, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near PBI
- FLL · Fort Lauderdale Hollywood International Airport42 mi away
- LNA · Palm Beach County Park Airport6 mi away
- BCT · Boca Raton Airport21 mi away
- MIA · Miami International Airport63 mi away
Near ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
Frequently asked questions
How far is PBI from ONT?
The flight distance from West Palm Beach (PBI) to Ontario (ONT) is 2,280 miles (3,669 km, 1,981 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PBI to ONT?
A nonstop flight takes about 4h 56m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between West Palm Beach and Ontario?
Ontario is 3 hours behind West Palm Beach.
What is the cheapest way to fly from PBI to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PBI–ONT that never appear on search engines, with no booking fees.