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THR to DCU: distance & flight time
Teheran (Mehrabad International Airport) → Decatur (Pryor Field Regional Airport)
6,882 mi
11,075 km · 5,980 nm
13h 58m
estimated nonstop flight time
—
time difference · heading northwest
See live THR→DCU fares Phone-only fares on this route — call free
Flight time details
6,882 miles nonstop takes roughly 13h 58m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- THR — Mehrabad International Airport · Teheran, Iran
- DCU — Pryor Field Regional Airport · Decatur, United States
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 THR
- IKA · Imam Khomeini International Airport21 mi away
- PYK · Payam International Airport28 mi away
- NSH · Noshahr Airport68 mi away
- GZW · Qazvin Airport80 mi away
Near DCU
- HSV · Huntsville International Carl T Jones Field10 mi away
- HUA · Redstone Army Air Field15 mi away
- MSL · Northwest Alabama Regional Airport38 mi away
- GAD · Northeast Alabama Regional Airport68 mi away
Frequently asked questions
How far is THR from DCU?
The flight distance from Teheran (THR) to Decatur (DCU) is 6,882 miles (11,075 km, 5,980 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THR to DCU?
A nonstop flight takes about 13h 58m 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 cheapest way to fly from THR to DCU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THR–DCU that never appear on search engines, with no booking fees.