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DEL to OSN: distance & flight time
Delhi (Indira Gandhi International Airport) → Osan (Osan Air Base)
2,924 mi
4,706 km · 2,541 nm
6h 12m
estimated nonstop flight time
+3.5h
time difference · heading northeast
See live DEL→OSN fares Phone-only fares on this route — call free
Flight time details
2,924 miles nonstop takes roughly 6h 12m 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
- DEL — Indira Gandhi International Airport · Delhi, 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 DEL
- HSS · Hissar Airport92 mi away
- AGR · Agra Airport111 mi away
- DED · Dehradun Airport130 mi away
- BEK · Bareilly Air Force Station143 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 DEL from OSN?
The flight distance from Delhi (DEL) to Osan (OSN) is 2,924 miles (4,706 km, 2,541 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEL to OSN?
A nonstop flight takes about 6h 12m 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 Delhi and Osan?
Osan is 3.5 hours ahead of Delhi.
What is the cheapest way to fly from DEL to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEL–OSN that never appear on search engines, with no booking fees.