UAL1971

UNITED AIRLINES INC · IAH LAS

UAL1971 is operated by UNITED AIRLINES INC between George Bush Intercontinental Houston Airport (KIAH) and McCarran International Airport (KLAS). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 2h 24m. SkyMeter has observed 97 legs of this flight number via ADS-B.

FLIGHTS
97
last 90 days
AVG DURATION
2h 24m
tracked time
📅
SERVICE PERIOD
04/05/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
12 / 4
city pairs · airframes
INCIDENT RATE
5.2%
5 flagged

Routes flown

By count · last 90 days

6
31
avg 2h 56m · George Bush Intercontinental Houston → McCarran
16
avg 2h 57m · Gateway Helistop → McCarran
15
avg 3h 27m · McCarran → Chicago O'Hare
12
avg 2h 18m · Tampa → George Bush Intercontinental Houston
1
avg 3h 47m · McCarran → The Eastern Iowa
1
avg 3h 0m · Papa Heliport → McCarran

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
5
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 UAL1971

30
06/01/2026
2h 42m
△ Unstable
05/24/2026
2h 47m
△ Unstable
05/23/2026
1h 56m
No alerts
05/20/2026
3h 22m
△ Unstable
05/18/2026
1h 27m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window