St. Louis Lambert International ⇄ Harry Reid International STL–LAS
Airlines flew 4,202 flights between St. Louis Lambert International STL in St Louis, MO and Harry Reid International LAS in Las Vegas, NV in the twelve months to July 2026, both directions together: 559,200 passengers in 736,470 seats, 76% of them filled, and 383,235 pounds of freight. 1,371 miles, about 189 minutes in the air, on 9 airlines: Southwest Airlines Co. (3,584), Frontier Airlines Inc. (604), American Airlines Inc. (4), United Air Lines Inc. (3) and 5 more. Planning to fly it yourself? The weather and winds along this route right now.
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 289 |
| 2/25 | 302 |
| 3/25 | 342 |
| 4/25 | 341 |
| 5/25 | 342 |
| 6/25 | 335 |
| 7/25 | 325 |
| 8/25 | 318 |
| 9/25 | 329 |
| 10/25 | 380 |
| 11/25 | 347 |
| 12/25 | 375 |
| 1/26 | 323 |
| 2/26 | 291 |
| 3/26 | 417 |
| 4/26 | 338 |
| 5/26 | 342 |
| 6/26 | 356 |
| 7/26 | 386 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 36,740 |
| 2/25 | 36,474 |
| 3/25 | 43,720 |
| 4/25 | 40,819 |
| 5/25 | 45,185 |
| 6/25 | 43,548 |
| 7/25 | 42,044 |
| 8/25 | 40,741 |
| 9/25 | 44,536 |
| 10/25 | 51,565 |
| 11/25 | 43,761 |
| 12/25 | 47,129 |
| 1/26 | 42,468 |
| 2/26 | 38,944 |
| 3/26 | 57,990 |
| 4/26 | 43,348 |
| 5/26 | 46,679 |
| 6/26 | 49,231 |
| 7/26 | 52,808 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Southwest Airlines Co. WN | 3,584 | 470,065 | 78% | scheduled passenger service |
| Frontier Airlines Inc. F9 | 604 | 87,237 | 68% | scheduled passenger service |
| American Airlines Inc. AA | 4 | 690 | 97% | scheduled passenger service |
| United Air Lines Inc. UA | 3 | 498 | 81% | scheduled passenger service |
| Global Crossing Airlines, Inc. GCA | 2 | 0 | 0% | charter passenger service |
| Sun Country Airlines d/b/a MN Airlines SY | 2 | 326 | 88% | charter passenger service |
| Air Canada AC | 1 | 45 | 64% | charter passenger service |
| Delta Air Lines Inc. DL | 1 | 237 | 84% | scheduled passenger service |
| Spirit Air Lines NK | 1 | 102 | 58% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing B737 Max 800 | 1,740 | 175 | 232,221 |
| Boeing 737-800 | 1,257 | 175 | 169,927 |
| Boeing 737-700/700LR/Max 7 | 592 | 140 | 68,753 |
| Airbus Industrie A320-200n | 290 | 186 | 38,990 |
| Airbus Industrie A321-200n | 239 | 238 | 37,129 |
| Airbus Industrie A321Neoxlr | 64 | 230 | 9,659 |
| Airbus Industrie A320-100/200 | 17 | 176 | 1,946 |
| Airbus Industrie A330-900 | 1 | 281 | 237 |
| Boeing 757-300 | 1 | 234 | 159 |
| Boeing 737-900ER | 1 | 179 | 179 |
STL → LAS this direction alone · flown January 2025 to July 2026
2,082 flights of 2,086 scheduled, 278,268 passengers in 366,551 seats, 247,238 pounds of freight. Southwest Airlines Co. 1,779; Frontier Airlines Inc. 301; Global Crossing Airlines, Inc. 1; Sun Country Airlines d/b/a MN Airlines 1.
LAS → STL this direction alone · flown January 2025 to July 2026
2,120 flights of 2,100 scheduled, 280,932 passengers in 369,919 seats, 135,997 pounds of freight, 3,450 pounds of mail. Southwest Airlines Co. 1,805; Frontier Airlines Inc. 303; American Airlines Inc. 4; United Air Lines Inc. 3; Air Canada 1; Delta Air Lines Inc. 1; Global Crossing Airlines, Inc. 1; Spirit Air Lines 1; Sun Country Airlines d/b/a MN Airlines 1.
Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: St. Louis Lambert International STL and Harry Reid International LAS; all routes.