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ONT to SEF: distance & flight time
Ontario (Ontario International Airport) → Sebring (Sebring Regional Airport)
2,189 mi
3,522 km · 1,902 nm
4h 45m
estimated nonstop flight time
+3h
time difference · heading east
See live ONT→SEF fares Phone-only fares on this route — call free
Flight time details
2,189 miles nonstop takes roughly 4h 45m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- SEF — Sebring Regional Airport · Sebring, 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 ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
Near SEF
- AVO · Avon Park Executive Airport15 mi away
- MCO · Orlando International Airport67 mi away
- OBE · Okeechobee County Airport33 mi away
- TPA · Tampa International Airport81 mi away
Frequently asked questions
How far is ONT from SEF?
The flight distance from Ontario (ONT) to Sebring (SEF) is 2,189 miles (3,522 km, 1,902 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to SEF?
A nonstop flight takes about 4h 45m 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 Ontario and Sebring?
Sebring is 3 hours ahead of Ontario.
What is the cheapest way to fly from ONT to SEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–SEF that never appear on search engines, with no booking fees.