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ONO to MHQ: distance & flight time
Ontario (Ontario Municipal Airport) → Mariehamn (Mariehamn Airport)
4,841 mi
7,791 km · 4,207 nm
9h 58m
estimated nonstop flight time
+9h
time difference · heading north
See live ONO→MHQ fares Phone-only fares on this route — call free
Flight time details
4,841 miles nonstop takes roughly 9h 58m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- ONO — Ontario Municipal Airport · Ontario, United States
- MHQ — Mariehamn Airport · Mariehamn, 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 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 MHQ
- ARN · Stockholm-Arlanda Airport76 mi away
- TKU · Turku Airport85 mi away
- BMA · Stockholm-Bromma Airport86 mi away
- GVX · Gävle Sandviken Airport106 mi away
Frequently asked questions
How far is ONO from MHQ?
The flight distance from Ontario (ONO) to Mariehamn (MHQ) is 4,841 miles (7,791 km, 4,207 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONO to MHQ?
A nonstop flight takes about 9h 58m 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 Mariehamn?
Mariehamn is 9 hours ahead of Ontario.
What is the cheapest way to fly from ONO to MHQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONO–MHQ that never appear on search engines, with no booking fees.