Denver International ⇄ Philadelphia International DEN–PHL
Airlines flew 5,984 flights between Denver International DEN in Denver, CO and Philadelphia International PHL in Philadelphia, PA in the twelve months to July 2026, both directions together: 912,451 passengers in 1,058,078 seats, 86% of them filled, and 1,027,559 pounds of freight. 1,558 miles, about 181 minutes in the air, on 6 airlines: United Air Lines Inc. (1,891), American Airlines Inc. (1,780), Southwest Airlines Co. (1,735), Frontier Airlines Inc. (574) and 2 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 | 392 |
| 2/25 | 357 |
| 3/25 | 479 |
| 4/25 | 431 |
| 5/25 | 510 |
| 6/25 | 597 |
| 7/25 | 614 |
| 8/25 | 610 |
| 9/25 | 564 |
| 10/25 | 498 |
| 11/25 | 476 |
| 12/25 | 462 |
| 1/26 | 341 |
| 2/26 | 332 |
| 3/26 | 407 |
| 4/26 | 450 |
| 5/26 | 552 |
| 6/26 | 628 |
| 7/26 | 664 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 55,369 |
| 2/25 | 53,522 |
| 3/25 | 66,206 |
| 4/25 | 64,154 |
| 5/25 | 80,024 |
| 6/25 | 96,625 |
| 7/25 | 100,420 |
| 8/25 | 99,467 |
| 9/25 | 88,913 |
| 10/25 | 78,970 |
| 11/25 | 69,927 |
| 12/25 | 69,427 |
| 1/26 | 49,143 |
| 2/26 | 48,061 |
| 3/26 | 61,862 |
| 4/26 | 65,755 |
| 5/26 | 81,419 |
| 6/26 | 96,087 |
| 7/26 | 103,420 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| United Air Lines Inc. UA | 1,891 | 281,955 | 89% | charter passenger service, scheduled passenger service |
| American Airlines Inc. AA | 1,780 | 264,288 | 83% | scheduled passenger service |
| Southwest Airlines Co. WN | 1,735 | 263,610 | 88% | scheduled passenger service |
| Frontier Airlines Inc. F9 | 574 | 102,229 | 84% | scheduled passenger service |
| Delta Air Lines Inc. DL | 3 | 185 | 86% | charter passenger service |
| Atlas Air Inc. 5Y | 1 | 184 | 97% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 737-800 | 1,946 | 171 | 295,730 |
| Boeing B737 Max 800 | 1,314 | 173 | 201,156 |
| Airbus Industrie A321Neoxlr | 780 | 193 | 116,213 |
| Airbus Industrie A321-200n | 464 | 216 | 82,470 |
| Boeing B737 Max 900 | 463 | 179 | 72,359 |
| Airbus Industrie A320-100/200 | 281 | 154 | 36,405 |
| Boeing 737-900ER | 252 | 179 | 40,619 |
| Airbus Industrie A320-200n | 216 | 186 | 35,167 |
| Boeing 737-700/700LR/Max 7 | 159 | 139 | 19,818 |
| Airbus Industrie A319 | 105 | 127 | 12,145 |
| Boeing 757-200 | 3 | 72 | 185 |
| Boeing 747-400 | 1 | 189 | 184 |
DEN → PHL this direction alone · flown January 2025 to July 2026
2,998 flights of 3,020 scheduled, 459,042 passengers in 531,089 seats, 644,760 pounds of freight, 135,400 pounds of mail. United Air Lines Inc. 949; American Airlines Inc. 889; Southwest Airlines Co. 872; Frontier Airlines Inc. 286; Atlas Air Inc. 1; Delta Air Lines Inc. 1.
PHL → DEN this direction alone · flown January 2025 to July 2026
2,986 flights of 3,024 scheduled, 453,409 passengers in 526,989 seats, 382,799 pounds of freight, 265,678 pounds of mail. United Air Lines Inc. 942; American Airlines Inc. 891; Southwest Airlines Co. 863; Frontier Airlines Inc. 288; Delta Air Lines Inc. 2.
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: Denver International DEN and Philadelphia International PHL; all routes.