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DED to SIF: distance & flight time
Dehra Dun (Dehradun Airport) → Simara (Simara Airport)
462 mi
744 km · 402 nm
1h 28m
estimated nonstop flight time
+0.3h
time difference · heading southeast
See live DED→SIF fares Phone-only fares on this route — call free
Flight time details
462 miles nonstop takes roughly 1h 28m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 0.3-hour time gain when reading arrival times on your ticket.
The two airports
- DED — Dehradun Airport · Dehra Dun, India
- SIF — Simara Airport · Simara, Nepal
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 SIF
- KTM · Tribhuvan International Airport44 mi away
- BHR · Bharatpur Airport49 mi away
- MEY · Meghauli Airport54 mi away
- JKR · Janakpur Airport66 mi away
Frequently asked questions
How far is DED from SIF?
The flight distance from Dehra Dun (DED) to Simara (SIF) is 462 miles (744 km, 402 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DED to SIF?
A nonstop flight takes about 1h 28m 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 Simara?
Simara is 0.3 hours ahead of Dehra Dun.
What is the cheapest way to fly from DED to SIF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DED–SIF that never appear on search engines, with no booking fees.