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ONT to INT: distance & flight time
Ontario (Ontario International Airport) → Winston-salem (Smith Reynolds Airport)
2,105 mi
3,388 km · 1,829 nm
4h 36m
estimated nonstop flight time
+3h
time difference · heading east
See live ONT→INT fares Phone-only fares on this route — call free
Flight time details
2,105 miles nonstop takes roughly 4h 36m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- INT — Smith Reynolds Airport · Winston-salem, 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 INT
- GSO · Piedmont Triad International Airport16 mi away
- CLT · Charlotte Douglas International Airport75 mi away
- SVH · Statesville Regional Airport48 mi away
- IKB · Wilkes County Airport49 mi away
Frequently asked questions
How far is ONT from INT?
The flight distance from Ontario (ONT) to Winston-salem (INT) is 2,105 miles (3,388 km, 1,829 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to INT?
A nonstop flight takes about 4h 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 Ontario and Winston-salem?
Winston-salem is 3 hours ahead of Ontario.
What is the cheapest way to fly from ONT to INT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–INT that never appear on search engines, with no booking fees.