Need help booking?
Unpublished phone-only deals available
DBN to ONO: distance & flight time
Dublin (W H 'Bud' Barron Airport) → Ontario (Ontario Municipal Airport)
1,990 mi
3,203 km · 1,729 nm
4h 22m
estimated nonstop flight time
-2h
time difference · heading northwest
See live DBN→ONO fares Phone-only fares on this route — call free
Flight time details
1,990 miles nonstop takes roughly 4h 22m gate to gate, flying northwest. 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
- DBN — W H 'Bud' Barron Airport · Dublin, 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 DBN
- WRB · Robins Air Force Base36 mi away
- MCN · Middle Georgia Regional Airport40 mi away
- VDI · Vidalia Regional Airport44 mi away
- ATL · Hartsfield Jackson Atlanta International Airport112 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 DBN from ONO?
The flight distance from Dublin (DBN) to Ontario (ONO) is 1,990 miles (3,203 km, 1,729 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DBN to ONO?
A nonstop flight takes about 4h 22m 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 Dublin and Ontario?
Ontario is 2 hours behind Dublin.
What is the cheapest way to fly from DBN to ONO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DBN–ONO that never appear on search engines, with no booking fees.