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DYG to THR: distance & flight time
Dayong (Dayong Airport) → Teheran (Mehrabad International Airport)
3,428 mi
5,517 km · 2,979 nm
7h 11m
estimated nonstop flight time
-4.5h
time difference · heading northwest
See live DYG→THR fares Phone-only fares on this route — call free
Flight time details
3,428 miles nonstop takes roughly 7h 11m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.5-hour time set-back when reading arrival times on your ticket.
The two airports
- DYG — Dayong Airport · Dayong, China
- 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 DYG
- CGD · Changde Airport73 mi away
- JIQ · Qianjiang Wulingshan Airport101 mi away
- ENH · Enshi Airport102 mi away
- TEN · Tongren Fenghuang Airport109 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 DYG from THR?
The flight distance from Dayong (DYG) to Teheran (THR) is 3,428 miles (5,517 km, 2,979 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DYG to THR?
A nonstop flight takes about 7h 11m 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 Dayong and Teheran?
Teheran is 4.5 hours behind Dayong.
What is the cheapest way to fly from DYG to THR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DYG–THR that never appear on search engines, with no booking fees.