UNITED AIRLINES INC· ICAO24 a12ac0· last seen 22h ago

N17420 is a BOEING Boeing 737 MAX 9 operated by UNITED AIRLINES INC. SkyMeter has tracked 180 flights totalling 478 hours of airtime via ADS-B across 81 callsigns. The most frequent segment is KBOS to KSFO. Service window in our records spans 47 days. Of those flights, 6 (3.3%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion.

FLIGHTS
180
all time
FLOWN HOURS
478
tracked time
📍
AIRPORTS VISITED
24
unique
📡
CALLSIGNS
81
72 routes
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last
INCIDENT RATE
3.3%
6 flagged

Top routes

By flight count

10
3
2
2
2
2
2
2
2
1
1

Aircraft specifications

BOEING Boeing 737 MAX 9

Engines
Twin Jet
Vref (approach)
150 kt
MTOW
194,700 lb
Wingspan
118 ft
Length
138 ft
Wake category
Medium

Recent flights

Newest 50 operations of N17420

50
05/31/2026
1h 35m
△ Unstable
© SkyMeter · All flight data subject to ODbL attribution