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OBS to LKO: distance & flight time
Aubenas-vals-lanas (Aubenas-Ardèche Méridional Airport) → Lucknow (Chaudhary Charan Singh International Airport)
4,307 mi
6,932 km · 3,743 nm
8h 55m
estimated nonstop flight time
+3.5h
time difference · heading east
See live OBS→LKO fares Phone-only fares on this route — call free
Flight time details
4,307 miles nonstop takes roughly 8h 55m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- OBS — Aubenas-Ardèche Méridional Airport · Aubenas-vals-lanas, France
- LKO — Chaudhary Charan Singh International Airport · Lucknow, India
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 LKO
- KNU · Kanpur Airport39 mi away
- KEP · Nepalgunj Airport104 mi away
- IXD · Allahabad Airport105 mi away
- DNP · Tulsipur Airport127 mi away
Frequently asked questions
How far is OBS from LKO?
The flight distance from Aubenas-vals-lanas (OBS) to Lucknow (LKO) is 4,307 miles (6,932 km, 3,743 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OBS to LKO?
A nonstop flight takes about 8h 55m 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 Lucknow?
Lucknow is 3.5 hours ahead of Aubenas-vals-lanas.
What is the cheapest way to fly from OBS to LKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OBS–LKO that never appear on search engines, with no booking fees.