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STL to LAS: distance & flight time
St. Louis (St Louis Lambert International Airport) → Las Vegas (McCarran International Airport)
1,368 mi
2,202 km · 1,189 nm
3h 26m
estimated nonstop flight time
-2h
time difference · heading west
See live STL→LAS fares Phone-only fares on this route — call free
Flight time details
1,368 miles nonstop takes roughly 3h 26m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- STL — St Louis Lambert International Airport · St. Louis, United States
- LAS — McCarran International Airport · Las Vegas, 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 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
Near LAS
- HSH · Henderson Executive Airport7 mi away
- VGT · North Las Vegas Airport9 mi away
- LSV · Nellis Air Force Base13 mi away
- INS · Creech Air Force Base45 mi away
Frequently asked questions
How far is STL from LAS?
The flight distance from St. Louis (STL) to Las Vegas (LAS) is 1,368 miles (2,202 km, 1,189 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STL to LAS?
A nonstop flight takes about 3h 26m 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 St. Louis and Las Vegas?
Las Vegas is 2 hours behind St. Louis.
What is the cheapest way to fly from STL to LAS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STL–LAS that never appear on search engines, with no booking fees.