Need help booking?
Unpublished phone-only deals available
ONT to UTI: distance & flight time
Ontario (Ontario International Airport) → Utti (Utti Air Base)
5,578 mi
8,977 km · 4,847 nm
11h 24m
estimated nonstop flight time
+10h
time difference · heading north
See live ONT→UTI fares Phone-only fares on this route — call free
Flight time details
5,578 miles nonstop takes roughly 11h 24m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- UTI — Utti Air Base · Utti, Finland
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 UTI
- LPP · Lappeenranta Airport42 mi away
- QLF · Lahti Vesivehmaa Airport45 mi away
- MIK · Mikkeli Airport55 mi away
- HYV · Hyvinkää Airfield71 mi away
Frequently asked questions
How far is ONT from UTI?
The flight distance from Ontario (ONT) to Utti (UTI) is 5,578 miles (8,977 km, 4,847 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to UTI?
A nonstop flight takes about 11h 24m 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 Utti?
Utti is 10 hours ahead of Ontario.
What is the cheapest way to fly from ONT to UTI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–UTI that never appear on search engines, with no booking fees.