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ASE to OST: distance & flight time
Aspen (Aspen-Pitkin Co/Sardy Field) → Ostend (Ostend-Bruges International Airport)
4,892 mi
7,872 km · 4,251 nm
10h 3m
estimated nonstop flight time
+8h
time difference · heading northeast
See live ASE→OST fares Phone-only fares on this route — call free
Flight time details
4,892 miles nonstop takes roughly 10h 3m 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
- ASE — Aspen-Pitkin Co/Sardy Field · Aspen, United States
- OST — Ostend-Bruges International Airport · Ostend, Belgium
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 ASE
- EGE · Eagle County Regional Airport29 mi away
- GUC · Gunnison Crested Butte Regional Airport48 mi away
- RIL · Garfield County Regional Airport50 mi away
- MTJ · Montrose Regional Airport74 mi away
Near OST
- KJK · Wevelgem Airport30 mi away
- HZB · Merville-Calonne Airport41 mi away
- CQF · Calais-Dunkerque Airport43 mi away
- LIL · Lille-Lesquin Airport45 mi away
Frequently asked questions
How far is ASE from OST?
The flight distance from Aspen (ASE) to Ostend (OST) is 4,892 miles (7,872 km, 4,251 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ASE to OST?
A nonstop flight takes about 10h 3m 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 Aspen and Ostend?
Ostend is 8 hours ahead of Aspen.
What is the cheapest way to fly from ASE to OST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ASE–OST that never appear on search engines, with no booking fees.