KII437 is operated by UMB BANK NA TRUSTEE between Tulsa International Airport (KTUL) and St Louis Lambert International Airport (KSTL). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 0h 54m. SkyMeter has observed 111 legs of this flight number via ADS-B.

FLIGHTS
111
last 90 days
AVG DURATION
54m
tracked time
📅
SERVICE PERIOD
05/28/2025 → 07/03/2026
first → last seen
🗺
ROUTES / TYPES
7 / 2
city pairs · airframes
INCIDENT RATE
2.7%
3 flagged

Routes flown

By count · last 90 days

5
50
avg 55m · Tulsa → St Louis Lambert
48
avg 53m · St Louis Lambert → Cincinnati Northern Kentucky
2
avg 2h 4m · Tulsa → Cincinnati Northern Kentucky
1
avg 22m · Louisville Muhammad Ali → Cincinnati Northern Kentucky
1
avg 2h 30m · St Louis Lambert → Louisville Muhammad Ali

Aircraft types

Equipment used on this number

2

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
3
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 KII437

30
06/16/2026
52m
△ Unstable approach
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window