LAS → STLLas Vegas to St Louis

live

Direct flights from Las Vegas (LAS) to St Louis (STL): 21 nonstop departures observed each week across 3 airlines. The median arrival is 100 minutes late. No cancellations were recorded across the 2 tracked flights. The nonstop covers 2,202 km, an estimated 3 hours 19 minutes in the air. Measured by Pro Flight Search from live flight boards at Las Vegas and St Louis. Updated 8 September 2026 at 10:07 UTC.

LAS Las Vegas smooth · +0
STL St Louis smooth · +0
2,202 km · ~3h 19m est.
dep bank 01:15–19:2521x weekly
Running clean · 3 airlines · 21x weekly · nonstop
100 / 100

route health from live LAS and STL delay boards

Median arrival delay is +100 min. 0 of 2 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+100 minacross the last 2 operated legs
Flight time~3h 19mestimated from route distance
Weekly departures21x3 direct airlines on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Frontier AirlinesSouthwest AirlinesSun Country Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Frontier AirlinesF9

Flights F93108 12:25 daily

Southwest AirlinesWN

Flights WN790 06:15 Mo Th Fr · WN2977 varies Mo Tu Th Fr Sa Su · WN580 08:30 Mo Th Fr · WN556 12:35 Tu We Su

Sun Country AirlinesSY

Flights SY3002 01:15 daily

History

operated legs · board outcomes
09-07F93108dep +115 → arr+100
09-07WN2317dep +10 → arr−8

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
LASLas Vegas +0 min smooth 🌤 scattered clouds · N 0 kt Full LAS delay board →
STLSt Louis +0 min smooth 🌤 few clouds · E 4 kt Full STL delay board →

Weather lens

Current conditions put the pressure at LAS and STL: 44% odds of a 15+ minute delay and around +9 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Las Vegas to St Louis route actually runs

Pro Flight Search records official board updates for nonstop LAS to STL flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Las Vegas (LAS) to St Louis (STL) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/LAS-STL
How we measure this →

LAS to STL questions

Is LAS–STL running on time right now?

Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on LAS–STL?

Operators schedule morning departures around 01:15 and evening departures around 17:30 from LAS. Earlier flights typically land before destination-airport delays accumulate later in the day; check the STL delay card to confirm conditions when you'd arrive.

How long is the flight from LAS to STL?

Great-circle distance is 2,202 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 185–219 min gate-to-gate on this route.

How often does LAS–STL fly?

3 carriers operate this route, around 49 flights a week between them. Compare carrier days and times in the airline list above.