UAL1263

UNITED AIRLINES INC · ONT DEN

UAL1263 is operated by UNITED AIRLINES INC between Ontario International Airport (KONT) and Denver International Airport (KDEN). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 1h 56m. SkyMeter has observed 96 legs of this flight number via ADS-B.

FLIGHTS
96
last 90 days
AVG DURATION
1h 56m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
4 / 5
city pairs · airframes
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

2
72
avg 2h 3m · Ontario → Denver
1
avg 2h 5m · Ontario → Chino

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 UAL1263

30
07/09/2026
1h 52m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window