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DEL to THR: distance & flight time
Delhi (Indira Gandhi International Airport) → Teheran (Mehrabad International Airport)
1,582 mi
2,546 km · 1,374 nm
3h 34m
estimated nonstop flight time
-2h
time difference · heading northwest
See live DEL→THR fares Phone-only fares on this route — call free
Flight time details
1,582 miles nonstop takes roughly 3h 34m gate to gate, flying northwest. 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
- DEL — Indira Gandhi International Airport · Delhi, 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 DEL
- HSS · Hissar Airport92 mi away
- AGR · Agra Airport111 mi away
- DED · Dehradun Airport130 mi away
- BEK · Bareilly Air Force Station143 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 DEL from THR?
The flight distance from Delhi (DEL) to Teheran (THR) is 1,582 miles (2,546 km, 1,374 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEL to THR?
A nonstop flight takes about 3h 34m 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 Delhi and Teheran?
Teheran is 2 hours behind Delhi.
What is the cheapest way to fly from DEL to THR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEL–THR that never appear on search engines, with no booking fees.