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UA8142

ORD → SAN · Boeing 737 MAX 9 · United Airlines

For travellers

Departure · Chicago (ORD)

Scheduled 27 Sep 18:15 · Departed 27 Sep 20:00 · +105 min
Board status: Active
Airborne since 27 Sep 19:59 (ADS-B)

Board data from ord, updated 8722 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (ground reading)
Departure
Chicago O'Hare International Airport (ORD) — Chicago, United States
Scheduled departure
2026-09-27 23:15 UTC
Departed
2026-09-28 00:59 UTC
Arrival
San Diego International Airport (SAN) — San Diego, United States
Distance flown
2824 km
Straight-line distance
2768 km
Approach distance
60 km

Aircraft

Registration
N77559
Type
Boeing 737 MAX 9
Seats
179 total (20 Business, 159 Economy)
CO2 (EMEP est., total)
57.3 t (406 kg/pax Business, 310 kg/pax Economy)

Altitude & speed

Max altitude
36,025 ft
Max ground speed
475 kt
Tracked
4h 0m · 2,817 km
Altitude (ft, max 36,025)
019,45438,9070m1h 0m2h 0m3h 0m4h 0m
Ground speed (kt, max 475)
02565130m1h 0m2h 0m3h 0m4h 0m
Altitude (ft, max 36,025)
019,45438,9070m2h 0m4h 0m
Ground speed (kt, max 475)
02565130m2h 0m4h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

United Airlines (UAL)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-09-28 00:59 UTC UAL8142 ORD → SAN
Chicago → San Diego
 N77559 Boeing 737 MAX 9 Completed 2824 km

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