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ALS to OSR: distance & flight time
Alamosa (San Luis Valley Regional Bergman Field) → Ostrava (Ostrava Leos Janáček Airport)
5,516 mi
8,877 km · 4,793 nm
11h 17m
estimated nonstop flight time
+8h
time difference · heading northeast
See live ALS→OSR fares Phone-only fares on this route — call free
Flight time details
5,516 miles nonstop takes roughly 11h 17m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- ALS — San Luis Valley Regional Bergman Field · Alamosa, United States
- OSR — Ostrava Leos Janáček Airport · Ostrava, Czech Republic
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 OSR
- PRV · Přerov Air Base37 mi away
- ILZ · Žilina Airport39 mi away
- UHE · Kunovice Airport55 mi away
- KTW · Katowice International Airport69 mi away
Frequently asked questions
How far is ALS from OSR?
The flight distance from Alamosa (ALS) to Ostrava (OSR) is 5,516 miles (8,877 km, 4,793 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALS to OSR?
A nonstop flight takes about 11h 17m 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 Ostrava?
Ostrava is 8 hours ahead of Alamosa.
What is the cheapest way to fly from ALS to OSR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALS–OSR that never appear on search engines, with no booking fees.