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HAO to OUL: distance & flight time
Hamilton (Butler Co Regional Airport - Hogan Field) → Oulu (Oulu Airport)
4,312 mi
6,940 km · 3,747 nm
8h 55m
estimated nonstop flight time
+7h
time difference · heading northeast
See live HAO→OUL fares Phone-only fares on this route — call free
Flight time details
4,312 miles nonstop takes roughly 8h 55m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- HAO — Butler Co Regional Airport - Hogan Field · Hamilton, United States
- OUL — Oulu Airport · Oulu, 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 HAO
Near OUL
- KEM · Kemi-Tornio Airport63 mi away
- YLI · Ylivieska Airfield63 mi away
- KAJ · Kajaani Airport82 mi away
- LLA · Luleå Airport103 mi away
Frequently asked questions
How far is HAO from OUL?
The flight distance from Hamilton (HAO) to Oulu (OUL) is 4,312 miles (6,940 km, 3,747 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HAO to OUL?
A nonstop flight takes about 8h 55m 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 Hamilton and Oulu?
Oulu is 7 hours ahead of Hamilton.
What is the cheapest way to fly from HAO to OUL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HAO–OUL that never appear on search engines, with no booking fees.