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ALS to THR: distance & flight time
Alamosa (San Luis Valley Regional Bergman Field) → Teheran (Mehrabad International Airport)
7,177 mi
11,551 km · 6,237 nm
14h 32m
estimated nonstop flight time
+9.5h
time difference · heading north
See live ALS→THR fares Phone-only fares on this route — call free
Flight time details
7,177 miles nonstop takes roughly 14h 32m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time gain when reading arrival times on your ticket.
The two airports
- ALS — San Luis Valley Regional Bergman Field · Alamosa, United States
- 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 ALS
- TSM · Taos Regional Airport68 mi away
- RTN · Raton Municipal-Crews Field89 mi away
- PUB · Pueblo Memorial Airport95 mi away
- GUC · Gunnison Crested Butte Regional Airport96 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 ALS from THR?
The flight distance from Alamosa (ALS) to Teheran (THR) is 7,177 miles (11,551 km, 6,237 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALS to THR?
A nonstop flight takes about 14h 32m 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 Alamosa and Teheran?
Teheran is 9.5 hours ahead of Alamosa.
What is the cheapest way to fly from ALS to THR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALS–THR that never appear on search engines, with no booking fees.