Need help booking?
Unpublished phone-only deals available
TBN to ONT: distance & flight time
Fort Leonardwood (Waynesville-St. Robert Regional Forney field) → Ontario (Ontario International Airport)
1,443 mi
2,322 km · 1,254 nm
3h 36m
estimated nonstop flight time
-2h
time difference · heading west
See live TBN→ONT fares Phone-only fares on this route — call free
Flight time details
1,443 miles nonstop takes roughly 3h 36m 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
- TBN — Waynesville-St. Robert Regional Forney field · Fort Leonardwood, 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 TBN
- AIZ · Lee C Fine Memorial Airport33 mi away
- JEF · Jefferson City Memorial Airport59 mi away
- COU · Columbia Regional Airport75 mi away
- SGF · Springfield Branson National Airport77 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 TBN from ONT?
The flight distance from Fort Leonardwood (TBN) to Ontario (ONT) is 1,443 miles (2,322 km, 1,254 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TBN to ONT?
A nonstop flight takes about 3h 36m 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 Fort Leonardwood and Ontario?
Ontario is 2 hours behind Fort Leonardwood.
What is the cheapest way to fly from TBN to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TBN–ONT that never appear on search engines, with no booking fees.