KYE9521

UMB BANK NA TRUSTEE · ORD NRT

KYE9521 is operated by UMB BANK NA TRUSTEE between Chicago O'Hare International Airport (KORD) and Narita International Airport (RJAA). The flight is most often flown by a BOEING Boeing 747-400. Typical block time is 6h 46m. SkyMeter has observed 63 legs of this flight number via ADS-B.

FLIGHTS
63
last 90 days
AVG DURATION
6h 46m
tracked time
📅
SERVICE PERIOD
07/10/2025 → 07/05/2026
first → last seen
🗺
ROUTES / TYPES
12 / 1
city pairs · airframes
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

5
12
avg 12h 34m · Chicago O'Hare → Narita
6
avg 13h 52m · Chicago O'Hare → Incheon
3
avg 12h 57m · Los Angeles → Incheon
1
avg 7h 45m · Miami → Ted Stevens Anchorage
1
avg 5h 23m · Los Angeles → Ted Stevens Anchorage

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
0
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of KYE9521

30
07/03/2026
13h 54m
No alerts
07/01/2026
2h 50m
No alerts
07/01/2026
2h 24m
No alerts
06/28/2026
12h 13m
No alerts
06/26/2026
13h 58m
No alerts
06/25/2026
3h 24m
No alerts
06/24/2026
3h 51m
No alerts
06/24/2026
12h 13m
No alerts
06/22/2026
13h 44m
No alerts
06/20/2026
2h 51m
No alerts
06/19/2026
11h 13m
No alerts
06/19/2026
12h 13m
No alerts
06/15/2026
3h 59m
No alerts
06/14/2026
12h 49m
⤓ Emergency descent
06/10/2026
13h 18m
No alerts
06/05/2026
13h 46m
No alerts
06/03/2026
2h 58m
No alerts
06/03/2026
13h 37m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window