Harry Reid International ⇄ Denver International LAS–DEN
Airlines flew 14,248 flights between Harry Reid International LAS in Las Vegas, NV and Denver International DEN in Denver, CO in the twelve months to July 2026, both directions together: 2,044,222 passengers in 2,589,854 seats, 79% of them filled, and 936,167 pounds of freight. 628 miles, about 83 minutes in the air, on 16 airlines: Southwest Airlines Co. (6,232), United Air Lines Inc. (4,776), Frontier Airlines Inc. (3,164), Air Wisconsin Airlines Corp (14) and 12 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 | 1,241 |
| 2/25 | 1,221 |
| 3/25 | 1,436 |
| 4/25 | 1,362 |
| 5/25 | 1,332 |
| 6/25 | 1,108 |
| 7/25 | 1,109 |
| 8/25 | 1,053 |
| 9/25 | 1,083 |
| 10/25 | 1,316 |
| 11/25 | 1,173 |
| 12/25 | 1,122 |
| 1/26 | 1,137 |
| 2/26 | 1,138 |
| 3/26 | 1,332 |
| 4/26 | 1,290 |
| 5/26 | 1,273 |
| 6/26 | 1,169 |
| 7/26 | 1,162 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 158,445 |
| 2/25 | 152,685 |
| 3/25 | 189,882 |
| 4/25 | 176,007 |
| 5/25 | 181,019 |
| 6/25 | 157,135 |
| 7/25 | 151,697 |
| 8/25 | 146,619 |
| 9/25 | 164,532 |
| 10/25 | 188,979 |
| 11/25 | 165,000 |
| 12/25 | 159,712 |
| 1/26 | 161,057 |
| 2/26 | 160,926 |
| 3/26 | 197,171 |
| 4/26 | 179,828 |
| 5/26 | 187,156 |
| 6/26 | 170,045 |
| 7/26 | 163,197 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Southwest Airlines Co. WN | 6,232 | 782,965 | 76% | scheduled passenger service |
| United Air Lines Inc. UA | 4,776 | 714,573 | 82% | charter passenger service, scheduled passenger service |
| Frontier Airlines Inc. F9 | 3,164 | 542,335 | 80% | scheduled passenger service |
| Air Wisconsin Airlines Corp ZW | 14 | 362 | 52% | charter passenger service |
| Delta Air Lines Inc. DL | 12 | 367 | 33% | charter passenger service |
| Air Canada AC | 11 | 583 | 69% | charter passenger service |
| SkyWest Airlines Inc. OO | 9 | 1 | 0% | scheduled passenger service |
| Air Canada rouge LP RV | 7 | 1,057 | 88% | scheduled passenger service |
| Eastern Air Express, LLC (EAX) 37Q | 5 | 344 | 38% | charter passenger service |
| Allegiant Air G4 | 4 | 342 | 51% | charter passenger service, scheduled passenger service |
| KaiserAir, Inc. 1EQ | 3 | 171 | 75% | charter passenger service |
| American Airlines Inc. AA | 3 | 466 | 91% | scheduled passenger service |
| Global Crossing Airlines, Inc. GCA | 3 | 210 | 47% | charter passenger service |
| Atlas Air Inc. 5Y | 2 | 372 | 98% | charter passenger service |
| United Parcel Service 5X | 2 | 0 | scheduled cargo service | |
| Sun Country Airlines d/b/a MN Airlines SY | 1 | 74 | 40% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing B737 Max 800 | 3,129 | 174 | 413,578 |
| Airbus Industrie A321-200n | 3,028 | 217 | 528,096 |
| Boeing 737-800 | 3,019 | 171 | 400,850 |
| Boeing 737-700/700LR/Max 7 | 1,795 | 139 | 197,649 |
| Airbus Industrie A320-200n | 1,141 | 186 | 171,499 |
| Boeing 737-900ER | 1,118 | 179 | 164,424 |
| Airbus Industrie A321Neoxlr | 519 | 230 | 95,314 |
| Boeing B737 Max 900 | 265 | 179 | 39,723 |
| Airbus Industrie A320-100/200 | 133 | 173 | 18,591 |
| Boeing 777-200ER/200LR/233LR | 34 | 364 | 9,045 |
| Boeing 757-200 | 31 | 138 | 3,131 |
| Canadair RJ-200ER /RJ-440 | 23 | 50 | 363 |
| Boeing 757-300 | 6 | 234 | 1,114 |
| Boeing 737-900 | 2 | 179 | 315 |
| Airbus Industrie A319 | 2 | 156 | 158 |
| Boeing 747-400 | 2 | 189 | 372 |
| Airbus Industrie A300-600/R/CF/RCF | 1 | 0 | 0 |
LAS → DEN this direction alone · flown January 2025 to July 2026
7,079 flights of 7,094 scheduled, 1,005,083 passengers in 1,287,322 seats, 407,319 pounds of freight, 474,631 pounds of mail. Southwest Airlines Co. 3,090; United Air Lines Inc. 2,384; Frontier Airlines Inc. 1,581; Air Canada 6; Delta Air Lines Inc. 5; SkyWest Airlines Inc. 4; KaiserAir, Inc. 2; Allegiant Air 2; Air Wisconsin Airlines Corp 2; Atlas Air Inc. 1; American Airlines Inc. 1; Sun Country Airlines d/b/a MN Airlines 1.
DEN → LAS this direction alone · flown January 2025 to July 2026
7,169 flights of 7,127 scheduled, 1,039,139 passengers in 1,302,532 seats, 528,848 pounds of freight, 316,109 pounds of mail. Southwest Airlines Co. 3,142; United Air Lines Inc. 2,392; Frontier Airlines Inc. 1,583; Air Wisconsin Airlines Corp 12; Delta Air Lines Inc. 7; Air Canada rouge LP 7; Eastern Air Express, LLC (EAX) 5; Air Canada 5; SkyWest Airlines Inc. 5; Global Crossing Airlines, Inc. 3; United Parcel Service 2; American Airlines Inc. 2; Allegiant Air 2; KaiserAir, Inc. 1; Atlas Air Inc. 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: Harry Reid International LAS and Denver International DEN; all routes.