Mockup of Skytrace, a live flight-tracking web app. United flight 482 from San Francisco to Tokyo is shown on a dark night map with a great-circle route and a plane at mid-flight, plus glass overlay panels for flight status, a progress bar, and metrics for altitude, ground speed, time remaining and local arrival.

skytrace.app/flights/UA482
UA 482 On time
San Francisco → Tokyo
United · Boeing 777-300ER
Live · updated 12s ago
SFO
HND
5h 12m to Tokyo · 60% complete
Altitude
38,000 ft
Ground speed
521 mph
Time left
5h 12m
Arrives
3:25 PM JST