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ART to STL: distance & flight time
Watertown (Watertown International Airport) → St. Louis (St Louis Lambert International Airport)
826 mi
1,329 km · 718 nm
2h 16m
estimated nonstop flight time
-1h
time difference · heading west
See live ART→STL fares Phone-only fares on this route — call free
Flight time details
826 miles nonstop takes roughly 2h 16m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- ART — Watertown International Airport · Watertown, United States
- STL — St Louis Lambert International Airport · St. Louis, 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 ART
- YGK · Kingston Norman Rogers Airport33 mi away
- OGS · Ogdensburg International Airport55 mi away
- RME · Griffiss International Airport61 mi away
- SYR · Syracuse Hancock International Airport61 mi away
Near STL
- SUS · Spirit of St Louis Airport16 mi away
- ALN · St Louis Regional Airport20 mi away
- BLV · Scott AFB/Midamerica Airport32 mi away
- SPI · Abraham Lincoln Capital Airport84 mi away
Frequently asked questions
How far is ART from STL?
The flight distance from Watertown (ART) to St. Louis (STL) is 826 miles (1,329 km, 718 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ART to STL?
A nonstop flight takes about 2h 16m 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 Watertown and St. Louis?
St. Louis is 1 hour behind Watertown.
What is the cheapest way to fly from ART to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ART–STL that never appear on search engines, with no booking fees.