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DED to THR: distance & flight time
Dehra Dun (Dehradun Airport) → Teheran (Mehrabad International Airport)
1,598 mi
2,572 km · 1,389 nm
3h 36m
estimated nonstop flight time
-2h
time difference · heading west
See live DED→THR fares Phone-only fares on this route — call free
Flight time details
1,598 miles nonstop takes roughly 3h 36m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- DED — Dehradun Airport · Dehra Dun, India
- THR — Mehrabad International Airport · Teheran, Iran
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 THR
- IKA · Imam Khomeini International Airport21 mi away
- PYK · Payam International Airport28 mi away
- NSH · Noshahr Airport68 mi away
- GZW · Qazvin Airport80 mi away
Frequently asked questions
How far is DED from THR?
The flight distance from Dehra Dun (DED) to Teheran (THR) is 1,598 miles (2,572 km, 1,389 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DED to THR?
A nonstop flight takes about 3h 36m 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 Teheran?
Teheran is 2 hours behind Dehra Dun.
What is the cheapest way to fly from DED to THR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DED–THR that never appear on search engines, with no booking fees.