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ONT to JEF: distance & flight time
Ontario (Ontario International Airport) → Jefferson City (Jefferson City Memorial Airport)
1,446 mi
2,327 km · 1,256 nm
3h 37m
estimated nonstop flight time
+2h
time difference · heading east
See live ONT→JEF fares Phone-only fares on this route — call free
Flight time details
1,446 miles nonstop takes roughly 3h 37m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- JEF — Jefferson City Memorial Airport · Jefferson City, 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 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
Frequently asked questions
How far is ONT from JEF?
The flight distance from Ontario (ONT) to Jefferson City (JEF) 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 ONT to JEF?
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 Ontario and Jefferson City?
Jefferson City is 2 hours ahead of Ontario.
What is the cheapest way to fly from ONT to JEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–JEF that never appear on search engines, with no booking fees.