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OSY to MHQ: distance & flight time
Namsos (Namsos Høknesøra Airport) → Mariehamn (Mariehamn Airport)
402 mi
646 km · 349 nm
1h 20m
estimated nonstop flight time
+1h
time difference · heading southeast
See live OSY→MHQ fares Phone-only fares on this route — call free
Flight time details
402 miles nonstop takes roughly 1h 20m gate to gate, flying southeast. 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
- OSY — Namsos Høknesøra Airport · Namsos, Norway
- 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 OSY
- RVK · Rørvik Airport, Ryum28 mi away
- BNN · Brønnøysund Airport71 mi away
- TRD · Trondheim Airport Værnes73 mi away
- OLA · Ørland Airport80 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 OSY from MHQ?
The flight distance from Namsos (OSY) to Mariehamn (MHQ) is 402 miles (646 km, 349 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSY to MHQ?
A nonstop flight takes about 1h 20m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from OSY to MHQ?
Nonstop service on OSY–MHQ depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 20m nonstop estimate.
What is the time difference between Namsos and Mariehamn?
Mariehamn is 1 hour ahead of Namsos.
What is the cheapest way to fly from OSY to MHQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSY–MHQ that never appear on search engines, with no booking fees.
Why are some OSY to MHQ fares phone-only?
Consolidator contracts let us sell certain OSY–MHQ tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.