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JEF to ONT: distance & flight time
Jefferson City (Jefferson City Memorial Airport) → Ontario (Ontario International Airport)
1,446 mi
2,327 km · 1,256 nm
3h 37m
estimated nonstop flight time
-2h
time difference · heading west
See live JEF→ONT fares Phone-only fares on this route — call free
Flight time details
1,446 miles nonstop takes roughly 3h 37m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- JEF — Jefferson City Memorial Airport · Jefferson City, 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 JEF
- COU · Columbia Regional Airport16 mi away
- AIZ · Lee C Fine Memorial Airport40 mi away
- TBN · Waynesville-St. Robert Regional Forney field59 mi away
- SZL · Whiteman Air Force Base76 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 JEF from ONT?
The flight distance from Jefferson City (JEF) to Ontario (ONT) is 1,446 miles (2,327 km, 1,256 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from JEF to ONT?
A nonstop flight takes about 3h 37m 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 Jefferson City and Ontario?
Ontario is 2 hours behind Jefferson City.
What is the cheapest way to fly from JEF to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on JEF–ONT that never appear on search engines, with no booking fees.