🇺🇸 STL
St Louis
1370 mi
LAS 🇺🇸
Las Vegas

St Louis to Las Vegas Flights

St. Louis Lambert International Airport Harry Reid International Airport 2 airlines

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The St Louis to Las Vegas route connects St. Louis Lambert International Airport (STL) in US with Harry Reid International Airport (LAS) in US. This medium-haul flight covers approximately 1370 miles (2205 km) with a typical flight time of 3h 19m. This route is served by 2 airlines: Southwest, Frontier. AirportRoutes has tracked 23 unique flight numbers on this route.

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Departure Airport

St. Louis Lambert International Airport

ICAO Code:
KSTL
IATA Code:
STL
City:
🇺🇸 St Louis
Country:
US
Elevation:
618 ft

Destination Airport

Harry Reid International Airport

ICAO Code:
KLAS
IATA Code:
LAS
City:
🇺🇸 Las Vegas
Country:
US
Elevation:
2181 ft

2

Operators

23

Tracked Flights

1370

Miles

3h 19m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
Southwest SWA WN
Frontier FFT F9

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 16 21%
Tuesday 7 9%
Wednesday 8 10%
Thursday 15 19%
Friday 11 14%
Saturday 9 12%
Sunday 11 14%

Pattern Analysis

23 Tracked Flights:
Data Points: 77
API observations used to build this analysis
Weekdays: 57 flights
Weekend: 20 flights
Business Route More active on weekdays

All Flight Routes

2 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
Frontier
FFT / F9
A20N 21:21 9:21 PM (Representative)
M T W T F S S
Jul 12, 2026 Active
Southwest
SWA / WN
B38M 13:30 1:30 PM (Representative)
M T W T F S S
Jul 12, 2026 Active
Total Routes: 2
Active Routes: 2
Unique Airlines: 2
Aircraft Types: 2

Spotted Departure Times

Departure Time Operator ICAO IATA
13:30 1:30 PM Southwest SWA WN
21:21 9:21 PM Frontier FFT F9

Time Information

Times are shown in the departure airport's local timezone (KSTL - America/Chicago).

Total Departure Times: 2
Time Range:
13:30 - 21:21
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.