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FLO to ONT: distance & flight time
Florence (Florence Regional Airport) → Ontario (Ontario International Airport)
2,154 mi
3,466 km · 1,872 nm
4h 41m
estimated nonstop flight time
-3h
time difference · heading west
See live FLO→ONT fares Phone-only fares on this route — call free
Flight time details
2,154 miles nonstop takes roughly 4h 41m 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
- FLO — Florence Regional Airport · Florence, 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 FLO
- HVS · Hartsville Regional Airport27 mi away
- HCW · Cheraw Municipal Airport/Lynch Bellinger Field39 mi away
- SSC · Shaw Air Force Base45 mi away
- LBT · Lumberton Regional Airport48 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 FLO from ONT?
The flight distance from Florence (FLO) to Ontario (ONT) is 2,154 miles (3,466 km, 1,872 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLO to ONT?
A nonstop flight takes about 4h 41m 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 Florence and Ontario?
Ontario is 3 hours behind Florence.
What is the cheapest way to fly from FLO to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLO–ONT that never appear on search engines, with no booking fees.