Information about flight UA3581
Flight UA3581 Ottawa/Macdonald-Cartier International Airport (Ottawa) – O'Hare International Airport (Chicago) is carried out by United Airlines 7 time(s) a week: mon, tue, wed, thu, fri, sat, sun.
The flight time is from 2h 45m.
| Departure | Arrival | Flight days | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|
| 06:15 | 08:05 | daily | United Airlines | 2h 50m | Ottawa/Macdonald-Cartier International Airport — O'Hare International Airport | search |
| 06:20 | 08:05 | tue | United Airlines | 2h 45m | Ottawa/Macdonald-Cartier International Airport — O'Hare International Airport | search |
Schedule by day
| Date | Airports | Departure | Arrival | Flight time | Aircraft | Airlines | |
|---|---|---|---|---|---|---|---|
| 05 Jan 2026 | Ottawa/Macdonald-Cartier International Airport — O'Hare International Airport | 06:15 | 08:05 | 2h 50m | E7W | United Airlines | search |
| 06 Jan 2026 | Ottawa/Macdonald-Cartier International Airport — O'Hare International Airport | 06:20 | 08:05 | 2h 45m | E7W | United Airlines | search |
Return flights: UA3402, UA3509,