Flight Status & Tracker

UAL588

UNITED AIRLINES INC · DEN → IAH · Last tracked Sep 26, 2026

UAL588 is a flight number operated by UNITED AIRLINES INC between Denver International Airport (KDEN) and George Bush Intercontinental Houston Airport (KIAH). SkyMeter last tracked UAL588 on September 26, 2026. The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 1h 58m. SkyMeter has observed 60 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
60
last 90 days
⏱
AVG DURATION
1h 58m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/26/2026
first → last seen
🗺
ROUTES / TYPES
3 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

1
KDEN → KIAH
45
avg 2h 12m · Denver → George Bush Intercontinental Houston

Aircraft types

Equipment used on this number

4
B739 BOEING Boeing 737-900
99
A21N AIRBUS Airbus A321 Neo
39
B39M BOEING Boeing 737 MAX 9
4
B738 BOEING Boeing 737-800
3

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 UAL588

30
N14531AIRBUS Airbus A321 Neo
→
9/26/2026
2h 42m
No alerts
Replay Analysis
N14548AIRBUS Airbus A321 Neo
→
9/25/2026
35m
No alerts
Replay Analysis
N14548AIRBUS Airbus A321 Neo
→
9/25/2026
2h 16m
No alerts
Replay Analysis
N14548AIRBUS Airbus A321 Neo
→
9/25/2026
1h 40m
No alerts
Replay Analysis
N14503AIRBUS Airbus A321 Neo
→
9/24/2026
1h 4m
No alerts
Replay Analysis
N14503AIRBUS Airbus A321 Neo
→
9/24/2026
1h 1m
No alerts
Replay Analysis
N14503AIRBUS Airbus A321 Neo
→
9/24/2026
2h 5m
No alerts
Replay Analysis
N44501AIRBUS Airbus A321 Neo
→
9/21/2026
24m
No alerts
Replay Analysis
N44501AIRBUS Airbus A321 Neo
→
9/21/2026
1h 40m
No alerts
Replay Analysis
N44501AIRBUS Airbus A321 Neo
→
9/21/2026
2h 5m
No alerts
Replay Analysis
N24513AIRBUS Airbus A321 Neo
→
9/18/2026
48m
No alerts
Replay Analysis
N24513AIRBUS Airbus A321 Neo
→
9/18/2026
2h 9m
No alerts
Replay Analysis
N24513AIRBUS Airbus A321 Neo
→
9/18/2026
1h 20m
No alerts
Replay Analysis
N14565AIRBUS Airbus A321 Neo
→
9/17/2026
37m
No alerts
Replay Analysis
N14565AIRBUS Airbus A321 Neo
→
9/17/2026
1h 43m
No alerts
Replay Analysis
N14565AIRBUS Airbus A321 Neo
→
9/17/2026
2h 21m
No alerts
Replay Analysis
N34535AIRBUS Airbus A321 Neo
→
9/14/2026
46m
No alerts
Replay Analysis
N14564AIRBUS Airbus A321 Neo
→
9/4/2026
55m
No alerts
Replay Analysis
N94556AIRBUS Airbus A321 Neo
→
9/3/2026
1h 47m
No alerts
Replay Analysis
N44501AIRBUS Airbus A321 Neo
→
8/31/2026
1h 42m
No alerts
Replay Analysis
N24526AIRBUS Airbus A321 Neo
→
8/28/2026
1h 46m
No alerts
Replay Analysis
N24526AIRBUS Airbus A321 Neo
→
8/28/2026
30m
No alerts
Replay Analysis
N24526AIRBUS Airbus A321 Neo
→
8/28/2026
2h 16m
No alerts
Replay Analysis
N54543AIRBUS Airbus A321 Neo
→
8/27/2026
31m
No alerts
Replay Analysis
N54543AIRBUS Airbus A321 Neo
→
8/27/2026
2h 12m
No alerts
Replay Analysis
N54543AIRBUS Airbus A321 Neo
→
8/27/2026
1h 40m
No alerts
Replay Analysis
N94556AIRBUS Airbus A321 Neo
→
8/24/2026
1h 12m
No alerts
Replay Analysis
N94556AIRBUS Airbus A321 Neo
→
8/24/2026
2h 56m
No alerts
Replay Analysis
N94556AIRBUS Airbus A321 Neo
→
8/24/2026
1h 43m
No alerts
Replay Analysis
N14544AIRBUS Airbus A321 Neo
→
8/21/2026
28m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window