Chicago O'Hare International ⇄ Shannon ORD–SNN
Airlines flew 259 flights between Chicago O'Hare International ORD in Chicago, IL and Shannon, Ireland SNN in Shannon, IE in the twelve months to July 2026, both directions together: 33,993 passengers in 43,296 seats, 79% of them filled, and 1,585,847 pounds of freight. 3,590 miles, about 386 minutes in the air, on 5 airlines: United Air Lines Inc. (246), National Air Cargo Group Inc d/ba National Airlines (6), AeroLogic GmbH (4), Lufthansa German Airlines (2) and 1 more.
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 2/25 | 2 |
| 4/25 | 5 |
| 5/25 | 19 |
| 6/25 | 60 |
| 7/25 | 62 |
| 8/25 | 63 |
| 9/25 | 48 |
| 10/25 | 1 |
| 11/25 | 1 |
| 12/25 | 2 |
| 2/26 | 1 |
| 5/26 | 22 |
| 6/26 | 62 |
| 7/26 | 59 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 2/25 | 6 |
| 4/25 | 0 |
| 5/25 | 2,570 |
| 6/25 | 8,992 |
| 7/25 | 9,266 |
| 8/25 | 8,594 |
| 9/25 | 6,372 |
| 10/25 | 0 |
| 11/25 | 0 |
| 12/25 | 0 |
| 2/26 | 0 |
| 5/26 | 2,735 |
| 6/26 | 7,742 |
| 7/26 | 8,550 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| United Air Lines Inc. UA | 246 | 33,993 | 79% | scheduled passenger service |
| National Air Cargo Group Inc d/ba National Airlines N8 | 6 | 0 | charter cargo service | |
| AeroLogic GmbH 3S | 4 | 0 | scheduled cargo service | |
| Lufthansa German Airlines LH | 2 | 0 | scheduled cargo service | |
| Turk Hava Yollari A.O. TK | 1 | 0 | scheduled cargo service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 757-200 | 246 | 176 | 33,993 |
| Boeing 747-400 | 6 | 0 | 0 |
| Boeing B777-F | 4 | 0 | 0 |
| Boeing 777-200ER/200LR/233LR | 2 | 0 | 0 |
| Airbus Industrie A330-200 | 1 | 0 | 0 |
ORD → SNN this direction alone · flown February 2025 to July 2026
129 flights of 126 scheduled, 17,370 passengers in 21,648 seats, 884,117 pounds of freight. United Air Lines Inc. 123; AeroLogic GmbH 4; Lufthansa German Airlines 1; National Air Cargo Group Inc d/ba National Airlines 1.
SNN → ORD this direction alone · flown February 2025 to July 2026
130 flights of 126 scheduled, 16,623 passengers in 21,648 seats, 701,730 pounds of freight. United Air Lines Inc. 123; National Air Cargo Group Inc d/ba National Airlines 5; Lufthansa German Airlines 1; Turk Hava Yollari A.O. 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 Shannon, Ireland SNN; all routes.