Flight
UAL840 20 May 2026
UAL840, operated by United Airlines, on 20 May 2026. Scheduled and actual times are local to each airport (hover for UTC).
Flightpartial
PlaneTrack receiver network| Route | KORD CHICAGO OHARE INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 20:21 CDT 19 May |
| Aircraft | A12796 |
| Max altitude | 36,000 ft |
| Distance tracked | 2,152 nm |
Punctuality, last 30 days
No completed UAL840 departures with FAA schedule times in the last 30 days.
Schedule, departure and arrival times from the FAA SWIM feed; aircraft, altitude and distance from the PlaneTrack receiver network. On time means a departure within 15 minutes of schedule.