UPS51

Airline

United Parcel Service (UPS)

Route

Ontario International Airport (ONT/KONT) → Lake Hood Seaplane Base (PALH)

Observed take-off

2026-09-21 01:32 UTC

Observed landing

2026-09-21 06:05 UTC

Aircraft

N573UP · BOEING 747-400

Positions recorded

6016

Source: observations by the map.flights community network of ADS-B receivers; times in UTC.