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OBS to HLH: distance & flight time
Aubenas-vals-lanas (Aubenas-Ardèche Méridional Airport) → Ulanhot (Ulanhot Airport)
5,106 mi
8,217 km · 4,437 nm
10h 29m
estimated nonstop flight time
+6h
time difference · heading northeast
See live OBS→HLH fares Phone-only fares on this route — call free
Flight time details
5,106 miles nonstop takes roughly 10h 29m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- OBS — Aubenas-Ardèche Méridional Airport · Aubenas-vals-lanas, France
- HLH — Ulanhot Airport · Ulanhot, China
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 HLH
- DBC · Baicheng Chang'an Airport68 mi away
- NDG · Qiqihar Sanjiazi Airport116 mi away
- NZL · Chengjisihan Airport121 mi away
- YIE · Arxan Yi'ershi Airport126 mi away
Frequently asked questions
How far is OBS from HLH?
The flight distance from Aubenas-vals-lanas (OBS) to Ulanhot (HLH) is 5,106 miles (8,217 km, 4,437 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OBS to HLH?
A nonstop flight takes about 10h 29m 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 Ulanhot?
Ulanhot is 6 hours ahead of Aubenas-vals-lanas.
What is the cheapest way to fly from OBS to HLH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OBS–HLH that never appear on search engines, with no booking fees.