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RTC to OSN: distance & flight time
(Ratnagiri Airport) → Osan (Osan Air Base)
3,530 mi
5,682 km · 3,068 nm
7h 23m
estimated nonstop flight time
—
time difference · heading northeast
See live RTC→OSN fares Phone-only fares on this route — call free
Flight time details
3,530 miles nonstop takes roughly 7h 23m gate to gate, flying northeast. 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
- RTC — Ratnagiri Airport · , 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 RTC
- KLH · Kolhapur Airport68 mi away
- PNQ · Pune Airport115 mi away
- IXG · Belgaum Airport117 mi away
- GOI · Dabolim Airport118 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 RTC from OSN?
The flight distance from (RTC) to Osan (OSN) is 3,530 miles (5,682 km, 3,068 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RTC to OSN?
A nonstop flight takes about 7h 23m 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 RTC to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RTC–OSN that never appear on search engines, with no booking fees.