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OSN to TRZ: distance & flight time
Osan (Osan Air Base) → Tiruchirappalli (Tiruchirapally Civil Airport Airport)
3,501 mi
5,635 km · 3,042 nm
7h 20m
estimated nonstop flight time
-3.5h
time difference · heading west
See live OSN→TRZ fares Phone-only fares on this route — call free
Flight time details
3,501 miles nonstop takes roughly 7h 20m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- TRZ — Tiruchirapally Civil Airport Airport · Tiruchirappalli, 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 TRZ
- TJV · Tanjore Air Force Base27 mi away
- IXM · Madurai Airport77 mi away
- SXV · Salem Airport83 mi away
- PNY · Pondicherry Airport112 mi away
Frequently asked questions
How far is OSN from TRZ?
The flight distance from Osan (OSN) to Tiruchirappalli (TRZ) is 3,501 miles (5,635 km, 3,042 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to TRZ?
A nonstop flight takes about 7h 20m 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 Osan and Tiruchirappalli?
Tiruchirappalli is 3.5 hours behind Osan.
What is the cheapest way to fly from OSN to TRZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–TRZ that never appear on search engines, with no booking fees.