Need help booking?
Unpublished phone-only deals available
ONT to DKK: distance & flight time
Ontario (Ontario International Airport) → Dunkirk (Chautauqua County-Dunkirk Airport)
2,139 mi
3,443 km · 1,859 nm
4h 40m
estimated nonstop flight time
+3h
time difference · heading northeast
See live ONT→DKK fares Phone-only fares on this route — call free
Flight time details
2,139 miles nonstop takes roughly 4h 40m gate to gate, flying northeast. 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
- DKK — Chautauqua County-Dunkirk Airport · Dunkirk, 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 DKK
- JHW · Chautauqua County-Jamestown Airport23 mi away
- DU9 · Dunnville Airport31 mi away
- BUF · Buffalo Niagara International Airport41 mi away
- YYZ · Lester B. Pearson International Airport84 mi away
Frequently asked questions
How far is ONT from DKK?
The flight distance from Ontario (ONT) to Dunkirk (DKK) is 2,139 miles (3,443 km, 1,859 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to DKK?
A nonstop flight takes about 4h 40m 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 Dunkirk?
Dunkirk is 3 hours ahead of Ontario.
What is the cheapest way to fly from ONT to DKK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–DKK that never appear on search engines, with no booking fees.