UMB BANK NA TRUSTEE· ICAO24 ab3639· last seen 1d ago

N821SY is a BOEING Boeing 737-800 operated by UMB BANK NA TRUSTEE. SkyMeter has tracked 184 flights totalling 502 hours of airtime via ADS-B across 66 callsigns. The most frequent segment is KPHX to KMSP. Service window in our records spans 47 days. Of those flights, 10 (5.4%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion.

FLIGHTS
184
all time
FLOWN HOURS
502
tracked time
📍
AIRPORTS VISITED
33
unique
📡
CALLSIGNS
66
64 routes
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last
INCIDENT RATE
5.4%
10 flagged

Top routes

By flight count

10
4
4
2
2
2
2
2
2
2
2

Aircraft specifications

BOEING Boeing 737-800

Engines
Twin Jet
Vref (approach)
144 kt
MTOW
174,200 lb
Wingspan
117 ft
Length
130 ft
Wake category
Medium

Recent flights

Newest 50 operations of N821SY

50
06/03/2026
2h 35m
No alerts
06/02/2026
1h 31m
△ Unstable
06/02/2026
2h 48m
No alerts
06/01/2026
2h 25m
No alerts
05/29/2026
6h 59m
△ Unstable
05/28/2026
2h 32m
△ Unstable
05/28/2026
2h 44m
△ Unstable
05/23/2026
3h 48m
No alerts
05/23/2026
2h 32m
No alerts
05/15/2026
6h 35m
△ Unstable
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