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MAA to OSN: distance & flight time
Madras (Chennai International Airport) → Osan (Osan Air Base)
3,328 mi
5,355 km · 2,892 nm
6h 59m
estimated nonstop flight time
+3.5h
time difference · heading northeast
See live MAA→OSN fares Phone-only fares on this route — call free
Flight time details
3,328 miles nonstop takes roughly 6h 59m gate to gate, flying northeast. 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
- MAA — Chennai International Airport · Madras, India
- OSN — Osan Air Base · Osan, South Korea
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 MAA
- TIR · Tirupati Airport61 mi away
- PNY · Pondicherry Airport75 mi away
- CDP · Kadapa Airport141 mi away
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
Frequently asked questions
How far is MAA from OSN?
The flight distance from Madras (MAA) to Osan (OSN) is 3,328 miles (5,355 km, 2,892 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MAA to OSN?
A nonstop flight takes about 6h 59m 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 Madras and Osan?
Osan is 3.5 hours ahead of Madras.
What is the cheapest way to fly from MAA to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MAA–OSN that never appear on search engines, with no booking fees.