Flight
UPS990 1 Sep 2026
UPS990, operated by United Parcel Service, on 1 Sep 2026: Louisville Muhammad Ali International Airport (KSDF) to Boeing Fld King Co International (KBFI), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KSDF Louisville Muhammad Ali International Airport → KBFI BOEING FLD KING CO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 01:37 EDT |
| Last seen | 01:02 PDT |
| Duration | 2h 24m |
| Aircraft | N439UP |
| Max altitude | 38,025 ft |
| Distance tracked | 1,686 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KLOU BOWMAN FLD → KBFI BOEING FLD KING CO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 04:58 EDT |
| Last seen | 04:24 PDT |
| Duration | 2h 25m |
| Aircraft | N439UP |
| Max altitude | 40,025 ft |
| Distance tracked | 1,687 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 7 (88%) |
| Average delay | +0 min |
| Worst delay | +19 min |
In the last 30 days UPS990 departed on time (within 15 minutes) on 7 of 8 flights (88%), with an average departure delay of +0 min and a worst delay of +19 min.
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.