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
KIAH → KLAS
31
avg 2h 56m · George Bush Intercontinental Houston → McCarran
62TS → KLAS
16
avg 2h 57m · Gateway Helistop → McCarran
KLAS → KORD
15
avg 3h 27m · McCarran → Chicago O'Hare
KTPA → KIAH
12
avg 2h 18m · Tampa → George Bush Intercontinental Houston
KLAS → KCID
1
avg 3h 47m · McCarran → The Eastern Iowa
42TS → KLAS
1
avg 3h 0m · Papa Heliport → McCarran

Aircraft types

Equipment used on this number

4
B739 BOEING Boeing 737-900
40
B738 BOEING Boeing 737-800
33
B38M BOEING Boeing 737 MAX 8
26
B39M BOEING Boeing 737 MAX 9
4

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
N31412BOEING Boeing 737-900
→
06/03/2026
2h 56m
No alerts
Replay Analysis
N71411BOEING Boeing 737-900
→
06/02/2026
6m
No alerts
Replay Analysis
N71411BOEING Boeing 737-900
→
06/02/2026
2h 42m
No alerts
Replay Analysis
N30401BOEING Boeing 737-900
→
06/01/2026
2h 42m
△ Unstable
Replay Analysis
N75410BOEING Boeing 737-900
→
05/31/2026
2h 45m
No alerts
Replay Analysis
N37409BOEING Boeing 737-900
→
05/29/2026
11m
No alerts
Replay Analysis
N37409BOEING Boeing 737-900
→
05/29/2026
2h 49m
No alerts
Replay Analysis
N71411BOEING Boeing 737-900
→
05/28/2026
2h 50m
No alerts
Replay Analysis
N32404BOEING Boeing 737-900
→
05/27/2026
2h 44m
No alerts
Replay Analysis
N75410BOEING Boeing 737-900
→
05/26/2026
2h 45m
No alerts
Replay Analysis
N35407BOEING Boeing 737-900
→
05/25/2026
10m
No alerts
Replay Analysis
N35407BOEING Boeing 737-900
→
05/25/2026
2h 54m
No alerts
Replay Analysis
N71411BOEING Boeing 737-900
→
05/24/2026
2h 47m
△ Unstable
Replay Analysis
N79402BOEING Boeing 737-900
→
05/24/2026
59m
No alerts
Replay Analysis
N79402BOEING Boeing 737-900
→
05/23/2026
1h 56m
No alerts
Replay Analysis
N79402BOEING Boeing 737-900
→
05/23/2026
2h 56m
No alerts
Replay Analysis
N38403BOEING Boeing 737-900
→
05/21/2026
2h 50m
No alerts
Replay Analysis
N37273BOEING Boeing 737-800
→
05/20/2026
3h 22m
△ Unstable
Replay Analysis
N27276BOEING Boeing 737 MAX 8
→
05/20/2026
2h 11m
No alerts
Replay Analysis
N35204BOEING Boeing 737-800
→
05/18/2026
1h 27m
No alerts
Replay Analysis
N47340BOEING Boeing 737 MAX 8
→
05/18/2026
1h 59m
No alerts
Replay Analysis
N17279BOEING Boeing 737 MAX 8
→
05/17/2026
2h 49m
No alerts
Replay Analysis
N26232BOEING Boeing 737-800
→
05/17/2026
2h 17m
No alerts
Replay Analysis
N76503BOEING Boeing 737-800
→
05/16/2026
2h 52m
No alerts
Replay Analysis
N17346BOEING Boeing 737 MAX 8
→
05/16/2026
2h 10m
No alerts
Replay Analysis
N37253BOEING Boeing 737-800
→
05/15/2026
2h 51m
No alerts
Replay Analysis
N17358BOEING Boeing 737 MAX 8
→
05/15/2026
2h 2m
No alerts
Replay Analysis
N77510BOEING Boeing 737-800
→
05/14/2026
2h 54m
No alerts
Replay Analysis
N17289BOEING Boeing 737 MAX 8
→
05/14/2026
2h 11m
No alerts
Replay Analysis
N16217BOEING Boeing 737-800
→
05/13/2026
2h 51m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window