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ASE to SUS: distance & flight time
Aspen (Aspen-Pitkin Co/Sardy Field) → Null (Spirit of St Louis Airport)
871 mi
1,402 km · 757 nm
2h 22m
estimated nonstop flight time
+1h
time difference · heading east
See live ASE→SUS fares Phone-only fares on this route — call free
Flight time details
871 miles nonstop takes roughly 2h 22m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- ASE — Aspen-Pitkin Co/Sardy Field · Aspen, United States
- SUS — Spirit of St Louis Airport · Null, United States
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 SUS
- STL · St Louis Lambert International Airport16 mi away
- ALN · St Louis Regional Airport36 mi away
- BLV · Scott AFB/Midamerica Airport45 mi away
- JEF · Jefferson City Memorial Airport81 mi away
Frequently asked questions
How far is ASE from SUS?
The flight distance from Aspen (ASE) to Null (SUS) is 871 miles (1,402 km, 757 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ASE to SUS?
A nonstop flight takes about 2h 22m 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 Null?
Null is 1 hour ahead of Aspen.
What is the cheapest way to fly from ASE to SUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ASE–SUS that never appear on search engines, with no booking fees.