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DPA to ONO: distance & flight time
West Chicago (Dupage Airport) → Ontario (Ontario Municipal Airport)
1,454 mi
2,340 km · 1,264 nm
3h 38m
estimated nonstop flight time
-1h
time difference · heading west
See live DPA→ONO fares Phone-only fares on this route — call free
Flight time details
1,454 miles nonstop takes roughly 3h 38m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- DPA — Dupage Airport · West Chicago, United States
- ONO — Ontario Municipal 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 DPA
- ORD · Chicago O'Hare International Airport18 mi away
- LOT · Lewis University Airport22 mi away
- PWK · Chicago Executive Airport23 mi away
- MDW · Chicago Midway International Airport27 mi away
Near ONO
- BOI · Boise Air Terminal/Gowen Field50 mi away
- BKE · Baker City Municipal Airport69 mi away
- MYL · McCall Municipal Airport75 mi away
- MUO · Mountain Home Air Force Base88 mi away
Frequently asked questions
How far is DPA from ONO?
The flight distance from West Chicago (DPA) to Ontario (ONO) is 1,454 miles (2,340 km, 1,264 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DPA to ONO?
A nonstop flight takes about 3h 38m 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 West Chicago and Ontario?
Ontario is 1 hour behind West Chicago.
What is the cheapest way to fly from DPA to ONO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DPA–ONO that never appear on search engines, with no booking fees.