UNITED AIRLINES INC· ICAO24 aa8a26· last seen 2d ago

N77871 is a BOEING Boeing 757-300 operated by UNITED AIRLINES INC. SkyMeter has tracked 122 flights totalling 314 hours of airtime via ADS-B across 43 callsigns. The most frequent segment is KORD to KSFO. Service window in our records spans 45 days. Of those flights, 2 (1.6%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion.

FLIGHTS
122
all time
FLOWN HOURS
314
tracked time
📍
AIRPORTS VISITED
13
unique
📡
CALLSIGNS
43
38 routes
📅
SERVICE PERIOD
04/17/2026 → 06/01/2026
first → last
INCIDENT RATE
1.6%
2 flagged

Top routes

By flight count

10
3
3
2
2
2
2
2
2
1
1

Aircraft specifications

BOEING Boeing 757-300

Engines
Twin Jet
Vref (approach)
143 kt
MTOW
270,000 lb
Wingspan
135 ft
Length
179 ft
Wake category
Medium

Recent flights

Newest 50 operations of N77871

50
05/11/2026
2h 16m
△ Unstable
© SkyMeter · All flight data subject to ODbL attribution