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ONO to DPA: distance & flight time
Ontario (Ontario Municipal Airport) → West Chicago (Dupage Airport)
1,454 mi
2,340 km · 1,264 nm
3h 38m
estimated nonstop flight time
+1h
time difference · heading east
See live ONO→DPA fares Phone-only fares on this route — call free
Flight time details
1,454 miles nonstop takes roughly 3h 38m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- ONO — Ontario Municipal Airport · Ontario, United States
- DPA — Dupage Airport · West Chicago, 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 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
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
Frequently asked questions
How far is ONO from DPA?
The flight distance from Ontario (ONO) to West Chicago (DPA) 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 ONO to DPA?
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 Ontario and West Chicago?
West Chicago is 1 hour ahead of Ontario.
What is the cheapest way to fly from ONO to DPA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONO–DPA that never appear on search engines, with no booking fees.