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OSN to RDP: distance & flight time
Osan (Osan Air Base) → Durgapur (Kazi Nazrul Islam Airport)
2,526 mi
4,065 km · 2,195 nm
5h 25m
estimated nonstop flight time
—
time difference · heading west
See live OSN→RDP fares Phone-only fares on this route — call free
Flight time details
2,526 miles nonstop takes roughly 5h 25m 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
- RDP — Kazi Nazrul Islam Airport · Durgapur, 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 RDP
- DBD · Dhanbad Airport54 mi away
- IXW · Sonari Airport88 mi away
- CCU · Netaji Subhash Chandra Bose International Airport102 mi away
- RJH · Shah Mokhdum Airport103 mi away
Frequently asked questions
How far is OSN from RDP?
The flight distance from Osan (OSN) to Durgapur (RDP) is 2,526 miles (4,065 km, 2,195 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to RDP?
A nonstop flight takes about 5h 25m 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 RDP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–RDP that never appear on search engines, with no booking fees.