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IAH to MHQ: distance & flight time
Houston (George Bush Intercontinental Houston Airport) → Mariehamn (Mariehamn Airport)
5,221 mi
8,402 km · 4,537 nm
10h 42m
estimated nonstop flight time
+8h
time difference · heading northeast
See live IAH→MHQ fares Phone-only fares on this route — call free
Flight time details
5,221 miles nonstop takes roughly 10h 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
- IAH — George Bush Intercontinental Houston Airport · Houston, 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 IAH
- DWH · David Wayne Hooks Memorial Airport14 mi away
- IWS · West Houston Airport23 mi away
- AAP · Andrau Airpark23 mi away
- HOU · William P Hobby Airport24 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 IAH from MHQ?
The flight distance from Houston (IAH) to Mariehamn (MHQ) is 5,221 miles (8,402 km, 4,537 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAH to MHQ?
A nonstop flight takes about 10h 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 Houston and Mariehamn?
Mariehamn is 8 hours ahead of Houston.
What is the cheapest way to fly from IAH to MHQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–MHQ that never appear on search engines, with no booking fees.