UAL
UAL1891
UAL1891 is operated by UNITED AIRLINES INC between Minneapolis-St Paul International/Wold-Chamberlain Airport (KMSP) and Denver International Airport (KDEN). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 1h 50m. SkyMeter has observed 98 legs of this flight number via ADS-B.
✈
FLIGHTS
98
last 90 days
⏱
AVG DURATION
1h 50m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 06/29/2026
first → last seen
🗺
ROUTES / TYPES
5 / 6
city pairs · airframes
⚠
INCIDENT RATE
8.2%
8 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
8
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 UAL1891
06/28/2026
2h 12m
No alerts
06/23/2026
2h 46m
△ Unstable
06/21/2026
2h 2m
No alerts
06/19/2026
2h 24m
No alerts
06/18/2026
1h 53m
△ Unstable
06/17/2026
2h 2m
No alerts
06/16/2026
1h 46m
No alerts
06/07/2026
1h 43m
No alerts
© SkyMeter ·
All flight data subject to ODbL attribution
·
Tracked: 90-day window