Need help booking?
Unpublished phone-only deals available
OBS to TTD: distance & flight time
Aubenas-vals-lanas (Aubenas-Ardèche Méridional Airport) → Troutdale (Portland Troutdale Airport)
5,413 mi
8,712 km · 4,704 nm
11h 5m
estimated nonstop flight time
-9h
time difference · heading northwest
See live OBS→TTD fares Phone-only fares on this route — call free
Flight time details
5,413 miles nonstop takes roughly 11h 5m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- OBS — Aubenas-Ardèche Méridional Airport · Aubenas-vals-lanas, France
- TTD — Portland Troutdale Airport · Troutdale, United States
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 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
Near TTD
- PDX · Portland International Airport10 mi away
- HIO · Portland Hillsboro Airport27 mi away
- KLS · Southwest Washington Regional Airport46 mi away
- SLE · Salem Municipal Airport/McNary Field53 mi away
Frequently asked questions
How far is OBS from TTD?
The flight distance from Aubenas-vals-lanas (OBS) to Troutdale (TTD) is 5,413 miles (8,712 km, 4,704 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OBS to TTD?
A nonstop flight takes about 11h 5m 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 Aubenas-vals-lanas and Troutdale?
Troutdale is 9 hours behind Aubenas-vals-lanas.
What is the cheapest way to fly from OBS to TTD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OBS–TTD that never appear on search engines, with no booking fees.