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OSH to MHQ: distance & flight time
Oshkosh (Wittman Regional Airport) → Mariehamn (Mariehamn Airport)
4,197 mi
6,755 km · 3,647 nm
8h 42m
estimated nonstop flight time
+8h
time difference · heading northeast
See live OSH→MHQ fares Phone-only fares on this route — call free
Flight time details
4,197 miles nonstop takes roughly 8h 42m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- OSH — Wittman Regional Airport · Oshkosh, 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 OSH
- FLD · Fond du Lac County Airport15 mi away
- ATW · Appleton International Airport19 mi away
- SBM · Sheboygan County Memorial Airport38 mi away
- GRB · Austin Straubel International Airport41 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 OSH from MHQ?
The flight distance from Oshkosh (OSH) to Mariehamn (MHQ) is 4,197 miles (6,755 km, 3,647 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSH to MHQ?
A nonstop flight takes about 8h 42m 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 Oshkosh and Mariehamn?
Mariehamn is 8 hours ahead of Oshkosh.
What is the cheapest way to fly from OSH to MHQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSH–MHQ that never appear on search engines, with no booking fees.