Las Vegas (LAS) to St Louis (STL)
Flight time
≈ 3h 32m
Bearing
75° E
Las Vegas (LAS) to St Louis (STL) is 1,368 miles (2,202 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies LAS–STL
US DOT T-100 · filed dataIn April 2026, Southwest Airlines operated the most departures, one of 5 carriers flying nonstop LAS–STL; the Boeing 737 MAX 8 was the most common aircraft at 46% of departures; flights ran 73% full.
Departures
338
April 2026
Seats
59,544
both directions
Passengers
43,348
both directions
Load factor
72.8%
passengers ÷ seats
Who flies LAS–STL?
Southwest Airlines operated the most nonstop LAS–STL departures in April 2026 (301), one of 5 carriers on the route.
- WN
Southwest Airlines
301 departures · 50,965 seats
Share of departures89.1%73.9%
Load
- F9
Frontier Airlines
34 departures · 7,884 seats
Share of departures10.1%66.9%
Load
- DL
Delta Air Lines
1 departures · 281 seats
Share of departures0.3%84.3%
Load
- GCA
Global Crossing Airlines
1 departures · 180 seats
Share of departures0.3%0.0%
Load
- UA
United Airlines
1 departures · 234 seats
Share of departures0.3%68.0%
Load
What plane flies LAS–STL?
In April 2026, the Boeing 737 MAX 8 flew 46% of LAS–STL departures — more than any other aircraft type.
- Boeing 737 MAX 8
156 departures · 70.5% load
46.2% - Boeing 737-800
100 departures · 75.4% load
29.6% - Boeing 737-700
45 departures · 84.6% load
13.3% - Airbus A321neo
24 departures · 67.0% load
7.1% - Airbus A321
6 departures · 64.9% load
1.8% - Airbus A320neo
4 departures · 70.4% load
1.2% - Airbus A320
1 departures · 0.0% load
0.3% - Boeing 757-300
1 departures · 68.0% load
0.3% - Airbus A330-900
1 departures · 84.3% load
0.3%
How has LAS–STL traffic changed?
Nonstop LAS–STL departures fell from 342 in May 2025 to 338 in April 2026.
Monthly nonstop LAS–STL traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.
May 2025
342 departures · 45,185 passengers
78.3%
Load
June 2025
335 departures · 43,548 passengers
77.7%
Load
July 2025
325 departures · 42,044 passengers
75.8%
Load
August 2025
318 departures · 40,741 passengers
76.6%
Load
September 2025
329 departures · 44,536 passengers
79.3%
Load
October 2025
380 departures · 51,565 passengers
77.9%
Load
November 2025
347 departures · 43,761 passengers
71.9%
Load
December 2025
375 departures · 47,129 passengers
70.6%
Load
January 2026
323 departures · 42,468 passengers
72.9%
Load
February 2026
291 departures · 38,944 passengers
75.1%
Load
March 2026
417 departures · 57,990 passengers
77.1%
Load
April 2026
338 departures · 43,348 passengers
72.8%
Load
By direction
The DOT files each direction separately — they rarely match.
LAS → STL
73.1% full
171 departures · 22,003 passengers
STL → LAS
72.5% full
167 departures · 21,345 passengers
Nonstop LAS–STL traffic has been filed with the US DOT since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through April 2026; filings from 2025. Public domain (US Government work). The DOT publishes roughly three months in arrears.
The airports
Frequently asked
How far is Las Vegas (LAS) from St Louis (STL)?
LAS to STL is 1,368 miles (2,202 km / 1,189 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from LAS to STL?
A nonstop covers the 1,368-mile great-circle distance in roughly 3h 32m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies LAS–STL?
In April 2026, the Boeing 737 MAX 8 flew the largest share of departures (46.2%), followed by the Boeing 737-800 (29.6%).
What mileage do I earn flying LAS–STL?
Distance-based programs credit off the 1,368-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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