Chicago O'Hare International ⇄ Philadelphia International ORD–PHL
Airlines flew 10,102 flights between Chicago O'Hare International ORD in Chicago, IL and Philadelphia International PHL in Philadelphia, PA in the twelve months to July 2026, both directions together: 1,242,810 passengers in 1,597,704 seats, 78% of them filled, and 13,349,540 pounds of freight. 678 miles, about 90 minutes in the air, on 11 airlines: American Airlines Inc. (5,709), United Air Lines Inc. (3,554), United Parcel Service (393), Frontier Airlines Inc. (369) and 7 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 | 641 |
| 2/25 | 591 |
| 3/25 | 725 |
| 4/25 | 744 |
| 5/25 | 856 |
| 6/25 | 795 |
| 7/25 | 801 |
| 8/25 | 884 |
| 9/25 | 855 |
| 10/25 | 924 |
| 11/25 | 812 |
| 12/25 | 713 |
| 1/26 | 638 |
| 2/26 | 689 |
| 3/26 | 769 |
| 4/26 | 878 |
| 5/26 | 1,006 |
| 6/26 | 986 |
| 7/26 | 948 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 68,729 |
| 2/25 | 64,953 |
| 3/25 | 88,140 |
| 4/25 | 99,946 |
| 5/25 | 123,520 |
| 6/25 | 113,419 |
| 7/25 | 111,642 |
| 8/25 | 121,082 |
| 9/25 | 112,051 |
| 10/25 | 117,200 |
| 11/25 | 97,264 |
| 12/25 | 88,079 |
| 1/26 | 71,342 |
| 2/26 | 71,798 |
| 3/26 | 90,937 |
| 4/26 | 100,201 |
| 5/26 | 124,890 |
| 6/26 | 124,936 |
| 7/26 | 123,030 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| American Airlines Inc. AA | 5,709 | 717,930 | 78% | scheduled passenger service |
| United Air Lines Inc. UA | 3,554 | 458,573 | 78% | charter passenger service, scheduled passenger service |
| United Parcel Service 5X | 393 | 0 | scheduled cargo service | |
| Frontier Airlines Inc. F9 | 369 | 62,164 | 79% | scheduled passenger service |
| Republic Airline YX | 56 | 3,364 | 79% | scheduled passenger service |
| Sun Country Airlines d/b/a MN Airlines SY | 9 | 429 | 26% | charter passenger service |
| Delta Air Lines Inc. DL | 4 | 178 | 33% | charter passenger service |
| SkyWest Airlines Inc. OO | 4 | 0 | 0% | scheduled passenger service |
| Envoy Air MQ | 2 | 85 | 56% | charter passenger service |
| GoJet Airlines LLC d/b/a United Express G7 | 1 | 25 | 50% | scheduled passenger service |
| Southwest Airlines Co. WN | 1 | 62 | 35% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 737-800 | 3,969 | 170 | 538,611 |
| Airbus Industrie A319 | 1,643 | 128 | 179,260 |
| Boeing B737 Max 800 | 883 | 168 | 102,922 |
| Airbus Industrie A320-100/200 | 713 | 150 | 85,915 |
| Airbus Industrie A321Neoxlr | 698 | 193 | 90,200 |
| Boeing 737-900ER | 671 | 179 | 91,791 |
| Boeing B737 Max 900 | 513 | 179 | 71,764 |
| Boeing 757-200 | 369 | 1 | 178 |
| Airbus Industrie A321-200n | 265 | 221 | 42,494 |
| Airbus Industrie A320-200n | 146 | 186 | 21,873 |
| Boeing 737-700/700LR/Max 7 | 131 | 126 | 12,449 |
| Embraer ERJ-175 | 58 | 76 | 3,449 |
| Airbus Industrie A300-600/R/CF/RCF | 22 | 0 | 0 |
| Boeing 767-300/300ER | 6 | 0 | 0 |
| B787-800 Dreamliner | 5 | 234 | 979 |
| B787-900 Dreamliner | 5 | 249 | 900 |
| Canadair RJ-200ER /RJ-440 | 4 | 50 | 0 |
| Bombardier CRJ550 | 1 | 50 | 25 |
ORD → PHL this direction alone · flown January 2025 to July 2026
5,075 flights of 5,208 scheduled, 622,180 passengers in 801,436 seats, 7,591,795 pounds of freight, 328,838 pounds of mail. American Airlines Inc. 2,863; United Air Lines Inc. 1,787; United Parcel Service 199; Frontier Airlines Inc. 185; Republic Airline 29; Sun Country Airlines d/b/a MN Airlines 5; Delta Air Lines Inc. 3; SkyWest Airlines Inc. 2; GoJet Airlines LLC d/b/a United Express 1; Envoy Air 1.
PHL → ORD this direction alone · flown January 2025 to July 2026
5,027 flights of 5,186 scheduled, 620,630 passengers in 796,268 seats, 5,757,745 pounds of freight, 264,929 pounds of mail. American Airlines Inc. 2,846; United Air Lines Inc. 1,767; United Parcel Service 194; Frontier Airlines Inc. 184; Republic Airline 27; Sun Country Airlines d/b/a MN Airlines 4; SkyWest Airlines Inc. 2; Delta Air Lines Inc. 1; Envoy Air 1; Southwest Airlines Co. 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: Chicago O'Hare International ORD and Philadelphia International PHL; all routes.