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DED to OIR: distance & flight time
Dehra Dun (Dehradun Airport) → Okushiri (Okushiri Airport)
3,440 mi
5,537 km · 2,990 nm
7h 13m
estimated nonstop flight time
+3.5h
time difference · heading northeast
See live DED→OIR fares Phone-only fares on this route — call free
Flight time details
3,440 miles nonstop takes roughly 7h 13m 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
- DED — Dehradun Airport · Dehra Dun, India
- OIR — Okushiri Airport · Okushiri, Japan
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 DED
- IXC · Chandigarh Airport89 mi away
- SLV · Shimla Airport90 mi away
- PGH · Pantnagar Airport111 mi away
- DEL · Indira Gandhi International Airport130 mi away
Near OIR
- HKD · Hakodate Airport74 mi away
- AOJ · Aomori Airport113 mi away
- OKD · Okadama Airport123 mi away
- CTS · New Chitose Airport125 mi away
Frequently asked questions
How far is DED from OIR?
The flight distance from Dehra Dun (DED) to Okushiri (OIR) is 3,440 miles (5,537 km, 2,990 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DED to OIR?
A nonstop flight takes about 7h 13m 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 Dehra Dun and Okushiri?
Okushiri is 3.5 hours ahead of Dehra Dun.
What is the cheapest way to fly from DED to OIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DED–OIR that never appear on search engines, with no booking fees.