Flight Status & Tracker

KYE9521

UMB BANK NA TRUSTEE · NRT → HAN · Last tracked Oct 20, 2026

KYE9521 is a flight number operated by UMB BANK NA TRUSTEE between Narita International Airport (RJAA) and Noi Bai International Airport (VVNB). SkyMeter last tracked KYE9521 on October 20, 2026. The flight is most often flown by a BOEING Boeing 747-400. Typical block time is 6h 4m. SkyMeter has observed 85 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
85
last 90 days
⏱
AVG DURATION
6h 4m
tracked time
📅
SERVICE PERIOD
7/10/2025 → 10/20/2026
first → last seen
🗺
ROUTES / TYPES
15 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

8
15
avg 5h 4m · Narita → Noi Bai
14
avg 12h 51m · Chicago O'Hare → Narita
6
avg 14h 19m · Chicago O'Hare → Incheon
4
avg 3h 55m · Incheon → Noi Bai
1
avg 12h 18m · Hughes/Space & Comm. Heliport → Incheon
1
avg 12h 46m · Los Angeles → Incheon
1
avg 1h 13m · San Bernardino → Los Angeles
1
avg 4h 5m · Incheon → Kep Air Base

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
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window