Athens ⇄ Chicago O'Hare International ATH–ORD
Airlines flew 670 flights between Athens, Greece ATH in Athens, GR and Chicago O'Hare International ORD in Chicago, IL in the twelve months to July 2026, both directions together: 168,091 passengers in 181,305 seats, 93% of them filled, and 6,177,591 pounds of freight. 5,463 miles, about 632 minutes in the air, on 3 airlines: American Airlines Inc. (340), United Air Lines Inc. (328), VistaJet Limited (2).
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 4/25 | 1 |
| 5/25 | 116 |
| 6/25 | 120 |
| 7/25 | 124 |
| 8/25 | 122 |
| 9/25 | 108 |
| 10/25 | 49 |
| 11/25 | 1 |
| 2/26 | 1 |
| 4/26 | 35 |
| 5/26 | 110 |
| 6/26 | 120 |
| 7/26 | 124 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 4/25 | 9 |
| 5/25 | 29,716 |
| 6/25 | 32,046 |
| 7/25 | 32,491 |
| 8/25 | 31,517 |
| 9/25 | 27,870 |
| 10/25 | 10,695 |
| 11/25 | 1 |
| 2/26 | 2 |
| 4/26 | 7,573 |
| 5/26 | 27,499 |
| 6/26 | 30,827 |
| 7/26 | 32,107 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| American Airlines Inc. AA | 340 | 74,135 | 93% | scheduled passenger service |
| United Air Lines Inc. UA | 328 | 93,953 | 92% | scheduled passenger service |
| VistaJet Limited VJT | 2 | 3 | 11% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| B787-800 Dreamliner | 374 | 235 | 81,427 |
| Boeing 787-10 Dreamliner | 294 | 318 | 86,661 |
| Bombardier Global 6000/Global Xrs | 2 | 14 | 3 |
ATH → ORD this direction alone · flown May 2025 to July 2026
333 flights of 336 scheduled, 84,160 passengers in 90,095 seats, 5,630,997 pounds of freight. American Airlines Inc. 169; United Air Lines Inc. 163; VistaJet Limited 1.
ORD → ATH this direction alone · flown April 2025 to July 2026
337 flights of 336 scheduled, 83,931 passengers in 91,210 seats, 546,594 pounds of freight, 134,095 pounds of mail. American Airlines Inc. 171; United Air Lines Inc. 165; VistaJet Limited 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: Athens, Greece ATH and Chicago O'Hare International ORD; all routes.