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DEZ to THR: distance & flight time
Deire Zor (Deir ez-Zor Air Base) → Teheran (Mehrabad International Airport)
627 mi
1,009 km · 545 nm
1h 50m
estimated nonstop flight time
+0.5h
time difference · heading east
See live DEZ→THR fares Phone-only fares on this route — call free
Flight time details
627 miles nonstop takes roughly 1h 50m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 0.5-hour time gain when reading arrival times on your ticket.
The two airports
- DEZ — Deir ez-Zor Air Base · Deire Zor, Syria
- 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 DEZ
- PMS · Palmyra Airport117 mi away
- KAC · Kamishly Airport133 mi away
- MQM · Mardin Airport136 mi away
- SFQ · Şanlıurfa Airport145 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 DEZ from THR?
The flight distance from Deire Zor (DEZ) to Teheran (THR) is 627 miles (1,009 km, 545 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEZ to THR?
A nonstop flight takes about 1h 50m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from DEZ to THR?
Nonstop service on DEZ–THR depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 50m nonstop estimate.
What is the time difference between Deire Zor and Teheran?
Teheran is 0.5 hours ahead of Deire Zor.
What is the cheapest way to fly from DEZ to THR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEZ–THR that never appear on search engines, with no booking fees.
Why are some DEZ to THR fares phone-only?
Consolidator contracts let us sell certain DEZ–THR tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.