Flight

UAL1840 19 Jan 2026

UAL1840, operated by United Airlines, on 19 Jan 2026: Rapid City Regional Airport (KRAP) to Denver International (KDEN). Scheduled and actual times are local to each airport (hover for UTC).

← 18 Jan 2026All UAL1840 flights20 Jan 2026 →

Flight

PlaneTrack receiver network
RouteKRAP Rapid City Regional Airport → KDEN DENVER INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne14:29 MST
Last seen15:32 MST
Duration1h 02m
AircraftN855UA
Max altitude31,000 ft
Distance tracked261 nm

Punctuality, last 30 days

Flights6
On time1 (17%)
Average delay+27 min
Worst delay+76 min

In the last 30 days UAL1840 departed on time (within 15 minutes) on 1 of 6 flights (17%), with an average departure delay of +27 min and a worst delay of +76 min.

UAL1840 flight history Full history CSV API access

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.