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TIR to OSN: distance & flight time
Tirupeti (Tirupati Airport) → Osan (Osan Air Base)
3,333 mi
5,364 km · 2,896 nm
7h
estimated nonstop flight time
+3.5h
time difference · heading northeast
See live TIR→OSN fares Phone-only fares on this route — call free
Flight time details
3,333 miles nonstop takes roughly 7h 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
- TIR — Tirupati Airport · Tirupeti, 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 TIR
- MAA · Chennai International Airport61 mi away
- CDP · Kadapa Airport80 mi away
- PNY · Pondicherry Airport116 mi away
- PUT · Sri Sathya Sai Airport123 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 TIR from OSN?
The flight distance from Tirupeti (TIR) to Osan (OSN) is 3,333 miles (5,364 km, 2,896 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TIR to OSN?
A nonstop flight takes about 7h 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 Tirupeti and Osan?
Osan is 3.5 hours ahead of Tirupeti.
What is the cheapest way to fly from TIR to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TIR–OSN that never appear on search engines, with no booking fees.