Louis Armstrong New Orleans International ⇄ Denver International MSY–DEN
Airlines flew 4,544 flights between Louis Armstrong New Orleans International MSY in New Orleans, LA and Denver International DEN in Denver, CO in the twelve months to July 2026, both directions together: 573,932 passengers in 754,528 seats, 76% of them filled, and 678,600 pounds of freight. 1,062 miles, about 151 minutes in the air, on 7 airlines: Southwest Airlines Co. (2,110), United Air Lines Inc. (2,029), Frontier Airlines Inc. (396), Delta Air Lines Inc. (4) and 3 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 | 419 |
| 2/25 | 431 |
| 3/25 | 441 |
| 4/25 | 391 |
| 5/25 | 373 |
| 6/25 | 309 |
| 7/25 | 318 |
| 8/25 | 298 |
| 9/25 | 311 |
| 10/25 | 449 |
| 11/25 | 397 |
| 12/25 | 379 |
| 1/26 | 349 |
| 2/26 | 413 |
| 3/26 | 456 |
| 4/26 | 428 |
| 5/26 | 410 |
| 6/26 | 323 |
| 7/26 | 331 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 48,188 |
| 2/25 | 48,593 |
| 3/25 | 56,654 |
| 4/25 | 50,539 |
| 5/25 | 47,129 |
| 6/25 | 40,998 |
| 7/25 | 41,546 |
| 8/25 | 36,670 |
| 9/25 | 40,120 |
| 10/25 | 59,356 |
| 11/25 | 49,023 |
| 12/25 | 50,335 |
| 1/26 | 44,783 |
| 2/26 | 53,301 |
| 3/26 | 58,489 |
| 4/26 | 50,514 |
| 5/26 | 50,429 |
| 6/26 | 42,383 |
| 7/26 | 38,529 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Southwest Airlines Co. WN | 2,110 | 262,676 | 74% | scheduled passenger service |
| United Air Lines Inc. UA | 2,029 | 251,001 | 79% | scheduled passenger service |
| Frontier Airlines Inc. F9 | 396 | 59,539 | 75% | scheduled passenger service |
| Delta Air Lines Inc. DL | 4 | 171 | 59% | charter passenger service |
| Atlas Air Inc. 5Y | 2 | 187 | 49% | charter passenger service |
| Sun Country Airlines d/b/a MN Airlines SY | 2 | 343 | 92% | charter passenger service |
| American Airlines Inc. AA | 1 | 15 | 9% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 737-800 | 1,257 | 170 | 161,893 |
| Boeing B737 Max 800 | 1,150 | 175 | 144,525 |
| Airbus Industrie A320-100/200 | 596 | 152 | 74,346 |
| Boeing 737-700/700LR/Max 7 | 380 | 138 | 42,237 |
| Airbus Industrie A319 | 375 | 126 | 39,905 |
| Boeing 737-900ER | 308 | 179 | 38,971 |
| Airbus Industrie A320-200n | 239 | 186 | 33,624 |
| Airbus Industrie A321-200n | 132 | 222 | 21,942 |
| Boeing B737 Max 900 | 70 | 179 | 10,967 |
| Airbus Industrie A321Neoxlr | 31 | 230 | 5,164 |
| Boeing 757-200 | 4 | 72 | 171 |
| Boeing 747-400 | 2 | 189 | 187 |
MSY → DEN this direction alone · flown January 2025 to July 2026
2,270 flights of 2,273 scheduled, 286,766 passengers in 377,862 seats, 524,817 pounds of freight. Southwest Airlines Co. 1,057; United Air Lines Inc. 1,011; Frontier Airlines Inc. 198; Atlas Air Inc. 1; American Airlines Inc. 1; Delta Air Lines Inc. 1; Sun Country Airlines d/b/a MN Airlines 1.
DEN → MSY this direction alone · flown January 2025 to July 2026
2,274 flights of 2,272 scheduled, 287,166 passengers in 376,666 seats, 153,783 pounds of freight, 25 pounds of mail. Southwest Airlines Co. 1,053; United Air Lines Inc. 1,018; Frontier Airlines Inc. 198; Delta Air Lines Inc. 3; Atlas Air Inc. 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: Louis Armstrong New Orleans International MSY and Denver International DEN; all routes.