Need help booking?
Unpublished phone-only deals available
ALS to IST: distance & flight time
Alamosa (San Luis Valley Regional Bergman Field) → Istanbul (Istanbul Airport)
6,290 mi
10,123 km · 5,466 nm
12h 48m
estimated nonstop flight time
+9h
time difference · heading northeast
See live ALS→IST fares Phone-only fares on this route — call free
Flight time details
6,290 miles nonstop takes roughly 12h 48m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- ALS — San Luis Valley Regional Bergman Field · Alamosa, United States
- IST — Istanbul Airport · Istanbul, Turkey
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 IST
- ISL · Atatürk International Airport21 mi away
- SAW · Sabiha Gökçen International Airport39 mi away
- TEQ · Tekirdağ Çorlu Airport44 mi away
- BTZ · Bursa Airport73 mi away
Frequently asked questions
How far is ALS from IST?
The flight distance from Alamosa (ALS) to Istanbul (IST) is 6,290 miles (10,123 km, 5,466 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALS to IST?
A nonstop flight takes about 12h 48m 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 ALS to IST?
Nonstop service on ALS–IST 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 12h 48m nonstop estimate.
What is the time difference between Alamosa and Istanbul?
Istanbul is 9 hours ahead of Alamosa.
What is the cheapest way to fly from ALS to IST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALS–IST that never appear on search engines, with no booking fees.
Why are some ALS to IST fares phone-only?
Consolidator contracts let us sell certain ALS–IST 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.