Need help booking?
Unpublished phone-only deals available
ASE to ATY: distance & flight time
Aspen (Aspen-Pitkin Co/Sardy Field) → Watertown (Watertown Regional Airport)
634 mi
1,020 km · 551 nm
1h 51m
estimated nonstop flight time
+1h
time difference · heading northeast
See live ASE→ATY fares Phone-only fares on this route — call free
Flight time details
634 miles nonstop takes roughly 1h 51m gate to gate, flying northeast. 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
- ATY — Watertown Regional Airport · Watertown, 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 ATY
- HON · Huron Regional Airport64 mi away
- ABR · Aberdeen Regional Airport72 mi away
- MHE · Mitchell Municipal Airport90 mi away
- FSD · Joe Foss Field Airport94 mi away
Frequently asked questions
How far is ASE from ATY?
The flight distance from Aspen (ASE) to Watertown (ATY) is 634 miles (1,020 km, 551 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ASE to ATY?
A nonstop flight takes about 1h 51m 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 Watertown?
Watertown is 1 hour ahead of Aspen.
What is the cheapest way to fly from ASE to ATY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ASE–ATY that never appear on search engines, with no booking fees.