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OSN to TEI: distance & flight time
Osan (Osan Air Base) → Tezu (Tezu Airport)
1,898 mi
3,054 km · 1,649 nm
4h 11m
estimated nonstop flight time
—
time difference · heading west
See live OSN→TEI fares Phone-only fares on this route — call free
Flight time details
1,898 miles nonstop takes roughly 4h 11m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- TEI — Tezu Airport · Tezu, 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 OSN
- ICN · Incheon International Airport41 mi away
- SWU · Suwon Airport10 mi away
- SSN · Seoul Air Base (K-16)25 mi away
- GMP · Gimpo International Airport35 mi away
Near TEI
- IXT · Pasighat Airport49 mi away
- DIB · Dibrugarh Airport75 mi away
- IXV · Along Airport83 mi away
- PBU · Putao Airport90 mi away
Frequently asked questions
How far is OSN from TEI?
The flight distance from Osan (OSN) to Tezu (TEI) is 1,898 miles (3,054 km, 1,649 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to TEI?
A nonstop flight takes about 4h 11m 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 cheapest way to fly from OSN to TEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–TEI that never appear on search engines, with no booking fees.