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IMT to OBS: distance & flight time
Iron Mountain (Ford Airport) → Aubenas-vals-lanas (Aubenas-Ardèche Méridional Airport)
4,230 mi
6,807 km · 3,676 nm
8h 46m
estimated nonstop flight time
+7h
time difference · heading northeast
See live IMT→OBS fares Phone-only fares on this route — call free
Flight time details
4,230 miles nonstop takes roughly 8h 46m 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
- IMT — Ford Airport · Iron Mountain, United States
- OBS — Aubenas-Ardèche Méridional Airport · Aubenas-vals-lanas, France
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 IMT
- ESC · Delta County Airport50 mi away
- MQT · Sawyer International Airport51 mi away
- MNM · Menominee Regional Airport53 mi away
- EGV · Eagle River Union Airport56 mi away
Near OBS
- XOG · Orange-Caritat (BA 115) Air Base37 mi away
- VAF · Valence-Chabeuil Airport39 mi away
- MEN · Mende-Brenoux Airfield41 mi away
- LPY · Le Puy-Loudes Airport48 mi away
Frequently asked questions
How far is IMT from OBS?
The flight distance from Iron Mountain (IMT) to Aubenas-vals-lanas (OBS) is 4,230 miles (6,807 km, 3,676 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IMT to OBS?
A nonstop flight takes about 8h 46m 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 Iron Mountain and Aubenas-vals-lanas?
Aubenas-vals-lanas is 7 hours ahead of Iron Mountain.
What is the cheapest way to fly from IMT to OBS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IMT–OBS that never appear on search engines, with no booking fees.