UAL531 is operated by UNITED AIRLINES INC between Denver International Airport (KDEN) and Los Angeles International Airport (KLAX). The flight is most often flown by a AIRBUS Airbus A320. Typical block time is 1h 50m. SkyMeter has observed 149 legs of this flight number via ADS-B.

✈
FLIGHTS
149
last 90 days
⏱
AVG DURATION
1h 50m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/20/2026
first → last seen
🗺
ROUTES / TYPES
11 / 7
city pairs · airframes
⚠
INCIDENT RATE
0.7%
1 flagged

Routes flown

By count · last 90 days

6
KDEN → KLAX
71
avg 2h 19m · Denver → Los Angeles
KJAC → KDEN
24
avg 1h 25m · Jackson Hole → Denver
KPIT → KDEN
6
avg 3h 26m · Pittsburgh → Denver
WY08 → KDEN
2
avg 1h 32m · Johnson Heliport → Denver
KSTL → KDEN
1
avg 2h 51m · St Louis Lambert → Denver
KDEN → KHHR
1
avg 2h 28m · Denver → Jack Northrop Field Hawthorne

Aircraft types

Equipment used on this number

7
A320 AIRBUS Airbus A320
85
A21N AIRBUS Airbus A321 Neo
68
B739 BOEING Boeing 737-900
9
A319 AIRBUS Airbus A319
6
B39M BOEING Boeing 737 MAX 9
6
ST75 ST75
2
B738 BOEING Boeing 737-800
1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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 UAL531

30
N94556AIRBUS Airbus A321 Neo
→
08/20/2026
2h 34m
No alerts
Replay Analysis
N24510AIRBUS Airbus A321 Neo
→
08/18/2026
2h 14m
No alerts
Replay Analysis
N871UAAIRBUS Airbus A319
→
08/17/2026
2h 50m
No alerts
Replay Analysis
N871UAAIRBUS Airbus A319
→
08/17/2026
24m
No alerts
Replay Analysis
N14502AIRBUS Airbus A321 Neo
→
08/15/2026
2h 10m
No alerts
Replay Analysis
N828UAAIRBUS Airbus A319
→
08/14/2026
2h 24m
No alerts
Replay Analysis
N828UAAIRBUS Airbus A319
→
08/14/2026
9m
No alerts
Replay Analysis
N34547AIRBUS Airbus A321 Neo
→
08/11/2026
2h 18m
No alerts
Replay Analysis
N437UAAIRBUS Airbus A320
→
08/11/2026
1h 32m
No alerts
Replay Analysis
N14548AIRBUS Airbus A321 Neo
→
08/10/2026
2h 12m
No alerts
Replay Analysis
N497UAAIRBUS Airbus A320
→
08/10/2026
44m
No alerts
Replay Analysis
N497UAAIRBUS Airbus A320
→
08/10/2026
1h 27m
No alerts
Replay Analysis
N475UAAIRBUS Airbus A320
→
08/09/2026
1h 21m
No alerts
Replay Analysis
N475UAAIRBUS Airbus A320
→
08/09/2026
1h 0m
No alerts
Replay Analysis
N44550AIRBUS Airbus A321 Neo
→
08/08/2026
2h 6m
No alerts
Replay Analysis
N472UAAIRBUS Airbus A320
→
08/07/2026
22m
No alerts
Replay Analysis
N472UAAIRBUS Airbus A320
→
08/07/2026
1h 14m
No alerts
Replay Analysis
N14507AIRBUS Airbus A321 Neo
→
08/07/2026
2h 15m
No alerts
Replay Analysis
N483UAAIRBUS Airbus A320
→
08/06/2026
1h 20m
No alerts
Replay Analysis
N14567
→
08/06/2026
2h 16m
No alerts
Replay Analysis
N445UAAIRBUS Airbus A320
→
08/05/2026
1h 27m
No alerts
Replay Analysis
N54561ST75
→
08/05/2026
2h 10m
No alerts
Replay Analysis
N476UAAIRBUS Airbus A320
→
08/04/2026
1h 24m
No alerts
Replay Analysis
N477UAAIRBUS Airbus A320
→
08/04/2026
1h 54m
No alerts
Replay Analysis
N14553AIRBUS Airbus A321 Neo
→
08/03/2026
2h 18m
No alerts
Replay Analysis
N493UAAIRBUS Airbus A320
→
08/03/2026
15m
No alerts
Replay Analysis
N493UAAIRBUS Airbus A320
→
08/02/2026
1h 12m
No alerts
Replay Analysis
N14539AIRBUS Airbus A321 Neo
→
08/02/2026
2h 17m
No alerts
Replay Analysis
N14520AIRBUS Airbus A321 Neo
→
08/01/2026
2h 10m
No alerts
Replay Analysis
N435UAAIRBUS Airbus A320
→
07/31/2026
11m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window