UAL531 is operated by UMB BANK NA TRUSTEE between Denver International Airport (KDEN) and Los Angeles International Airport (KLAX). The flight is most often flown by a BOEING Boeing 757-300. Typical block time is 2h 47m. SkyMeter has observed 57 legs of this flight number via ADS-B.

✈
FLIGHTS
57
last 90 days
⏱
AVG DURATION
2h 47m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
7 / 6
city pairs · airframes
⚠
INCIDENT RATE
1.8%
1 flagged

Routes flown

By count · last 90 days

3
KDEN → KLAX
23
avg 2h 21m · Denver → Los Angeles
KMCO → KDEN
13
avg 3h 46m · Orlando → Denver
KPIT → KDEN
5
avg 3h 18m · Pittsburgh → Denver

Aircraft types

Equipment used on this number

6
B753 BOEING Boeing 757-300
19
B739 BOEING Boeing 737-900
18
B39M BOEING Boeing 737 MAX 9
11
A21N AIRBUS Airbus A321 Neo
10
B38M BOEING Boeing 737 MAX 8
1
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
N14517AIRBUS Airbus A321 Neo
→
06/03/2026
2h 21m
No alerts
Replay Analysis
N24508AIRBUS Airbus A321 Neo
→
06/02/2026
2h 22m
No alerts
Replay Analysis
N54543AIRBUS Airbus A321 Neo
→
06/01/2026
2h 22m
No alerts
Replay Analysis
N61887BOEING Boeing 737-900
→
05/31/2026
3h 14m
No alerts
Replay Analysis
N14563AIRBUS Airbus A321 Neo
→
05/31/2026
2h 16m
No alerts
Replay Analysis
N37422BOEING Boeing 737-900
→
05/31/2026
23m
No alerts
Replay Analysis
N66831BOEING Boeing 737-900
→
05/29/2026
3h 29m
No alerts
Replay Analysis
N24513AIRBUS Airbus A321 Neo
→
05/29/2026
2h 28m
No alerts
Replay Analysis
N68805BOEING Boeing 737-900
→
05/28/2026
2h 54m
No alerts
Replay Analysis
N14559AIRBUS Airbus A321 Neo
→
05/28/2026
2h 17m
No alerts
Replay Analysis
N24508AIRBUS Airbus A321 Neo
→
05/26/2026
2h 17m
No alerts
Replay Analysis
N77598BOEING Boeing 737 MAX 9
→
05/26/2026
48m
No alerts
Replay Analysis
N77598BOEING Boeing 737 MAX 9
→
05/25/2026
2h 44m
No alerts
Replay Analysis
N77598BOEING Boeing 737 MAX 9
→
05/25/2026
3h 33m
No alerts
Replay Analysis
N14563AIRBUS Airbus A321 Neo
→
05/25/2026
2h 27m
No alerts
Replay Analysis
N69810BOEING Boeing 737-900
→
05/24/2026
3h 18m
△ Unstable
Replay Analysis
N14502AIRBUS Airbus A321 Neo
→
05/24/2026
2h 20m
No alerts
Replay Analysis
N69839BOEING Boeing 737-900
→
05/23/2026
3h 16m
No alerts
Replay Analysis
N39416BOEING Boeing 737-900
→
05/23/2026
3h 8m
No alerts
Replay Analysis
N67501BOEING Boeing 737 MAX 9
→
05/22/2026
1h 8m
No alerts
Replay Analysis
N67501BOEING Boeing 737 MAX 9
→
05/21/2026
3h 13m
No alerts
Replay Analysis
N67501BOEING Boeing 737 MAX 9
→
05/21/2026
4h 22m
No alerts
Replay Analysis
N37351BOEING Boeing 737 MAX 8
→
05/21/2026
2h 18m
No alerts
Replay Analysis
N57870BOEING Boeing 757-300
→
05/20/2026
3h 40m
No alerts
Replay Analysis
N69806BOEING Boeing 737-900
→
05/20/2026
2h 15m
No alerts
Replay Analysis
N56859BOEING Boeing 757-300
→
05/18/2026
2h 46m
No alerts
Replay Analysis
N65832BOEING Boeing 737-900
→
05/18/2026
2h 21m
No alerts
Replay Analysis
N57857BOEING Boeing 757-300
→
05/17/2026
3h 42m
No alerts
Replay Analysis
N38451BOEING Boeing 737-900
→
05/17/2026
2h 20m
No alerts
Replay Analysis
N78866BOEING Boeing 757-300
→
05/16/2026
3h 36m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window