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TOP to ONT: distance & flight time
Topeka (Philip Billard Municipal Airport) → Ontario (Ontario International Airport)
1,264 mi
2,035 km · 1,099 nm
3h 13m
estimated nonstop flight time
-2h
time difference · heading west
See live TOP→ONT fares Phone-only fares on this route — call free
Flight time details
1,264 miles nonstop takes roughly 3h 13m 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
- TOP — Philip Billard Municipal Airport · Topeka, 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 TOP
- FOE · Topeka Regional Airport - Forbes Field8 mi away
- LWC · Lawrence Municipal Airport22 mi away
- FLV · Sherman Army Air Field43 mi away
- JCI · New Century Aircenter Airport43 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 TOP from ONT?
The flight distance from Topeka (TOP) to Ontario (ONT) is 1,264 miles (2,035 km, 1,099 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TOP to ONT?
A nonstop flight takes about 3h 13m 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 Topeka and Ontario?
Ontario is 2 hours behind Topeka.
What is the cheapest way to fly from TOP to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TOP–ONT that never appear on search engines, with no booking fees.