UAL1720

UNITED AIRLINES INC · DEN → IAH

UAL1720 is operated by UNITED AIRLINES INC between Denver International Airport (KDEN) and George Bush Intercontinental Houston Airport (KIAH). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 2h 9m. SkyMeter has observed 201 legs of this flight number via ADS-B.

✈
FLIGHTS
201
last 90 days
⏱
AVG DURATION
2h 9m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/22/2026
first → last seen
🗺
ROUTES / TYPES
6 / 7
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

3
KDEN → KIAH
82
avg 2h 14m · Denver → George Bush Intercontinental Houston
KIAH → KBWI
73
avg 2h 44m · George Bush Intercontinental Houston → Baltimore/Washington International Thurgood Marshall
KRAP → KDEN
26
avg 1h 10m · Rapid City → Denver

Aircraft types

Equipment used on this number

7
B738 BOEING Boeing 737-800
82
A21N AIRBUS Airbus A321 Neo
74
B739 BOEING Boeing 737-900
16
A319 AIRBUS Airbus A319
12
B39M BOEING Boeing 737 MAX 9
8
A320 AIRBUS Airbus A320
7
B38M BOEING Boeing 737 MAX 8
1

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 UAL1720

30
N14529AIRBUS Airbus A321 Neo
→
08/22/2026
2h 11m
No alerts
Replay Analysis
N76528BOEING Boeing 737-800
→
08/18/2026
2h 37m
No alerts
Replay Analysis
N75428BOEING Boeing 737-900
→
08/18/2026
2h 9m
No alerts
Replay Analysis
N77536BOEING Boeing 737-800
→
08/17/2026
2h 45m
No alerts
Replay Analysis
N14524AIRBUS Airbus A321 Neo
→
08/17/2026
2h 12m
No alerts
Replay Analysis
N33209BOEING Boeing 737-800
→
08/16/2026
2h 38m
No alerts
Replay Analysis
N14524AIRBUS Airbus A321 Neo
→
08/16/2026
2h 10m
No alerts
Replay Analysis
N37290BOEING Boeing 737-800
→
08/15/2026
2h 42m
No alerts
Replay Analysis
N14546
→
08/15/2026
2h 16m
No alerts
Replay Analysis
N14539AIRBUS Airbus A321 Neo
→
08/14/2026
1h 54m
No alerts
Replay Analysis
N14539AIRBUS Airbus A321 Neo
→
08/14/2026
22m
No alerts
Replay Analysis
N14539AIRBUS Airbus A321 Neo
→
08/14/2026
17m
No alerts
Replay Analysis
N37267BOEING Boeing 737-800
→
08/13/2026
2h 40m
No alerts
Replay Analysis
N14569AIRBUS Airbus A321 Neo
→
08/13/2026
2h 10m
No alerts
Replay Analysis
N76254BOEING Boeing 737-800
→
08/11/2026
2h 55m
No alerts
Replay Analysis
N69819BOEING Boeing 737-900
→
08/11/2026
2h 0m
No alerts
Replay Analysis
N13227BOEING Boeing 737-800
→
08/10/2026
2h 46m
No alerts
Replay Analysis
N44522AIRBUS Airbus A321 Neo
→
08/10/2026
2h 14m
No alerts
Replay Analysis
N76522BOEING Boeing 737-800
→
08/09/2026
1h 51m
No alerts
Replay Analysis
N14534AIRBUS Airbus A321 Neo
→
08/08/2026
2h 16m
No alerts
Replay Analysis
N14534AIRBUS Airbus A321 Neo
→
08/08/2026
44m
No alerts
Replay Analysis
N14534AIRBUS Airbus A321 Neo
→
08/08/2026
44m
No alerts
Replay Analysis
N66825BOEING Boeing 737-900
→
08/07/2026
1h 57m
No alerts
Replay Analysis
N68811BOEING Boeing 737-900
→
08/07/2026
21m
No alerts
Replay Analysis
N26226BOEING Boeing 737-800
→
08/06/2026
2h 51m
No alerts
Replay Analysis
N64809BOEING Boeing 737-900
→
08/06/2026
2h 11m
No alerts
Replay Analysis
N87513BOEING Boeing 737-800
→
08/05/2026
2h 54m
No alerts
Replay Analysis
N14536AIRBUS Airbus A321 Neo
→
08/05/2026
2h 7m
No alerts
Replay Analysis
N33203BOEING Boeing 737-800
→
08/04/2026
2h 50m
No alerts
Replay Analysis
N14548AIRBUS Airbus A321 Neo
→
08/04/2026
2h 21m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window