UAL
UAL431K is a flight number operated by UNITED AIRLINES INC between Denver International Airport (KDEN) and Grand Junction Regional Airport (KGJT). SkyMeter last tracked UAL431K on October 23, 2026. The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 0h 47m. SkyMeter has observed 6 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
6
last 90 days
⏱
AVG DURATION
47m
tracked time
📅
SERVICE PERIOD
6/5/2025 → 10/23/2026
first → last seen
🗺
ROUTES / TYPES
2 / 2
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged
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 12 operations of UAL431K
10/23/2026
1h 1m
No alerts
8/25/2026
1h 0m
No alerts
6/5/2026
1h 2m
No alerts
© SkyMeter ·
All flight data subject to ODbL attribution
·
Tracked: 90-day window