UAL1129

UNITED AIRLINES INC · DEN → IAH

UAL1129 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 757-300. Typical block time is 1h 46m. SkyMeter has observed 114 legs of this flight number via ADS-B.

✈
FLIGHTS
114
last 90 days
⏱
AVG DURATION
1h 46m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/21/2026
first → last seen
🗺
ROUTES / TYPES
9 / 10
city pairs · airframes
⚠
INCIDENT RATE
2.6%
3 flagged

Routes flown

By count · last 90 days

5
KDEN → KIAH
45
avg 2h 16m · Denver → George Bush Intercontinental Houston
KORD → KCVG
25
avg 52m · Chicago O'Hare → Cincinnati Northern Kentucky
KCID → KORD
23
avg 57m · The Eastern Iowa → Chicago O'Hare
KEWR → KSAN
9
avg 5h 29m · Newark Liberty → San Diego
KORD → KORF
1
avg 1h 41m · Chicago O'Hare → Norfolk

Aircraft types

Equipment used on this number

10
B753 BOEING Boeing 757-300
42
A319 AIRBUS Airbus A319
24
B739 BOEING Boeing 737-900
20
B738 BOEING Boeing 737-800
9
B39M BOEING Boeing 737 MAX 9
8
A21N AIRBUS Airbus A321 Neo
4
B737 BOEING Boeing 737-700
3
B763 BOEING Boeing 767-300
2
A320 AIRBUS Airbus A320
1
B752 BOEING Boeing 757-200
1

Safety profile

Flagged flights · last 90 days

Go-arounds
3
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 UAL1129

30
N17460BOEING Boeing 737 MAX 9
→
08/21/2026
5h 30m
No alerts
Replay Analysis
N37413BOEING Boeing 737-900
→
08/18/2026
5h 24m
No alerts
Replay Analysis
N37535BOEING Boeing 737 MAX 9
→
08/17/2026
5h 36m
No alerts
Replay Analysis
N57416BOEING Boeing 737 MAX 9
→
08/16/2026
5h 36m
↻ Go-around
Replay Analysis
N17438BOEING Boeing 737 MAX 9
→
08/15/2026
5h 28m
No alerts
Replay Analysis
N47505BOEING Boeing 737 MAX 9
→
08/14/2026
5h 21m
No alerts
Replay Analysis
N77552BOEING Boeing 737 MAX 9
→
08/13/2026
5h 18m
No alerts
Replay Analysis
N37560BOEING Boeing 737 MAX 9
→
08/12/2026
5h 34m
No alerts
Replay Analysis
N17589BOEING Boeing 737 MAX 9
→
08/11/2026
5h 33m
No alerts
Replay Analysis
N75853BOEING Boeing 757-300
→
08/10/2026
2h 16m
No alerts
Replay Analysis
N27477BOEING Boeing 737-900
→
08/09/2026
17m
No alerts
Replay Analysis
N77867BOEING Boeing 757-300
→
08/09/2026
2h 19m
No alerts
Replay Analysis
N57869BOEING Boeing 757-300
→
08/08/2026
35m
No alerts
Replay Analysis
N14529AIRBUS Airbus A321 Neo
→
08/07/2026
2h 14m
No alerts
Replay Analysis
N14529AIRBUS Airbus A321 Neo
→
08/07/2026
47m
No alerts
Replay Analysis
N77867BOEING Boeing 757-300
→
08/06/2026
2h 2m
No alerts
Replay Analysis
N57857BOEING Boeing 757-300
→
08/05/2026
2h 5m
No alerts
Replay Analysis
N57857BOEING Boeing 757-300
→
08/04/2026
2h 18m
No alerts
Replay Analysis
N75861BOEING Boeing 757-300
→
08/03/2026
2h 29m
No alerts
Replay Analysis
N656UABOEING Boeing 767-300
→
08/02/2026
1h 45m
No alerts
Replay Analysis
N656UABOEING Boeing 767-300
→
08/02/2026
38m
No alerts
Replay Analysis
N75861BOEING Boeing 757-300
→
07/31/2026
2h 14m
No alerts
Replay Analysis
N57862BOEING Boeing 757-300
→
07/30/2026
2h 21m
No alerts
Replay Analysis
N78866BOEING Boeing 757-300
→
07/29/2026
2h 0m
No alerts
Replay Analysis
N78866BOEING Boeing 757-300
→
07/28/2026
2h 12m
No alerts
Replay Analysis
N57857BOEING Boeing 757-300
→
07/27/2026
2h 20m
No alerts
Replay Analysis
N78866BOEING Boeing 757-300
→
07/26/2026
2h 8m
No alerts
Replay Analysis
N57864BOEING Boeing 757-300
→
07/25/2026
2h 16m
No alerts
Replay Analysis
N57864BOEING Boeing 757-300
→
07/24/2026
2h 28m
No alerts
Replay Analysis
N14536AIRBUS Airbus A321 Neo
→
07/23/2026
2h 12m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window