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
Filed traffic dataIn June 2026, Southwest Airlines operated the most departures, one of 3 carriers flying nonstop LAS–STL; the Boeing 737 MAX 8 was the most common aircraft at 38% of departures; flights ran 81% full.
Departures
356
June 2026
Seats
60,634
both directions
Passengers
49,231
both directions
Load factor
81.2%
RPM ÷ ASM
Who flies LAS–STL?
Southwest Airlines operated the most nonstop LAS–STL departures in June 2026 (300), one of 3 carriers on the route.
- WN
300 departures · 49,118 seats
Share of departures84.3%84.1%
Load
- F9
54 departures · 11,172 seats
Share of departures15.2%68.0%
Load
- AA
2 departures · 344 seats
Share of departures0.6%98.6%
Load
What plane flies LAS–STL?
In June 2026, the Boeing 737 MAX 8 flew 38% of LAS–STL departures — more than any other aircraft type.
- Boeing 737 MAX 8
134 departures · 81.3% load
37.6% - Boeing 737-700
89 departures · 90.4% load
25.0% - Boeing 737-800
79 departures · 83.5% load
22.2% - Airbus A320neo
24 departures · 75.5% load
6.7% - Airbus A321neo
20 departures · 65.3% load
5.6% - Airbus A321
6 departures · 53.3% load
1.7% - Airbus A320
4 departures · 66.9% load
1.1%
How has LAS–STL traffic changed?
Nonstop LAS–STL departures rose from 325 in July 2025 to 356 in June 2026.
Monthly nonstop LAS–STL traffic, trailing 12 months through June 2026. Bars scale to the busiest month; months with no filed service show as zero.
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
May 2026
342 departures · 46,679 passengers
77.2%
Load
June 2026
356 departures · 49,231 passengers
81.2%
Load
By direction
Each direction is filed separately — they rarely match.
LAS → STL
84.5% full
179 departures · 25,986 passengers
STL → LAS
77.8% full
177 departures · 23,245 passengers
Nonstop LAS–STL traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through June 2026; filings from 2025. Public domain (US Government work).
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 June 2026, the Boeing 737 MAX 8 flew the largest share of departures (37.6%), followed by the Boeing 737-700 (25.0%).
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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