AAL
AAL403 is a flight number operated by UMB BANK NA TRUSTEE between Chicago O'Hare International Airport (KORD) and Buffalo Niagara International Airport (KBUF). SkyMeter last tracked AAL403 on September 20, 2026. The flight is most often flown by a AIRBUS Airbus A319. Typical block time is 1h 1m. SkyMeter has observed 41 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
41
last 90 days
⏱
AVG DURATION
1h 1m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/21/2026
first → last seen
🗺
ROUTES / TYPES
3 / 2
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged
Routes flown
By count · last 90 days
Aircraft types
Equipment used on this number
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 AAL403
9/13/2026
33m
No alerts
© SkyMeter ·
All flight data subject to ODbL attribution
·
Tracked: 90-day window