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DED to IIL: distance & flight time
Dehra Dun (Dehradun Airport) → Ilam (Ilam Airport)
1,872 mi
3,012 km · 1,626 nm
4h 8m
estimated nonstop flight time
-2h
time difference · heading west
See live DED→IIL fares Phone-only fares on this route — call free
Flight time details
1,872 miles nonstop takes roughly 4h 8m 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
- IIL — Ilam Airport · Ilam, 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 IIL
- KSH · Shahid Ashrafi Esfahani Airport68 mi away
- KHD · Khoram Abad Airport109 mi away
- SDG · Sanandaj Airport120 mi away
- XQC · Joint Base Balad120 mi away
Frequently asked questions
How far is DED from IIL?
The flight distance from Dehra Dun (DED) to Ilam (IIL) is 1,872 miles (3,012 km, 1,626 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DED to IIL?
A nonstop flight takes about 4h 8m 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 Ilam?
Ilam is 2 hours behind Dehra Dun.
What is the cheapest way to fly from DED to IIL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DED–IIL that never appear on search engines, with no booking fees.