UAL1520

UNITED AIRLINES INC · MCO → DEN

UAL1520 is operated by UNITED AIRLINES INC between Orlando International Airport (KMCO) and Denver International Airport (KDEN). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 3h 31m. SkyMeter has observed 86 legs of this flight number via ADS-B.

✈
FLIGHTS
86
last 90 days
⏱
AVG DURATION
3h 31m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/20/2026
first → last seen
🗺
ROUTES / TYPES
5 / 5
city pairs · airframes
⚠
INCIDENT RATE
2.3%
2 flagged

Routes flown

By count · last 90 days

2
KMCO → KDEN
82
avg 3h 35m · Orlando → Denver
US-1112 → KDEN
1
avg 3h 20m · Orlando Health Emergency Room & Med Pav Heliport → Denver

Aircraft types

Equipment used on this number

5
B739 BOEING Boeing 737-900
50
B39M BOEING Boeing 737 MAX 9
20
A21N AIRBUS Airbus A321 Neo
14
B738 BOEING Boeing 737-800
3
B38M BOEING Boeing 737 MAX 8
1

Safety profile

Flagged flights · last 90 days

Go-arounds
2
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 UAL1520

30
N14544AIRBUS Airbus A321 Neo
→
08/20/2026
3h 39m
No alerts
Replay Analysis
N14518AIRBUS Airbus A321 Neo
→
08/19/2026
3h 27m
No alerts
Replay Analysis
N14504AIRBUS Airbus A321 Neo
→
08/18/2026
3h 24m
No alerts
Replay Analysis
N14548AIRBUS Airbus A321 Neo
→
08/17/2026
3h 20m
No alerts
Replay Analysis
N14527AIRBUS Airbus A321 Neo
→
08/16/2026
4h 32m
No alerts
Replay Analysis
N14503AIRBUS Airbus A321 Neo
→
08/15/2026
3h 28m
No alerts
Replay Analysis
N24508AIRBUS Airbus A321 Neo
→
08/14/2026
3h 37m
No alerts
Replay Analysis
N24542AIRBUS Airbus A321 Neo
→
08/13/2026
3h 18m
No alerts
Replay Analysis
N14529AIRBUS Airbus A321 Neo
→
08/11/2026
3h 27m
No alerts
Replay Analysis
N47569BOEING Boeing 737 MAX 9
→
08/10/2026
4h 2m
No alerts
Replay Analysis
N37278BOEING Boeing 737 MAX 8
→
08/09/2026
2h 25m
No alerts
Replay Analysis
N27503BOEING Boeing 737 MAX 9
→
08/08/2026
3h 16m
No alerts
Replay Analysis
N34547AIRBUS Airbus A321 Neo
→
08/07/2026
3h 33m
No alerts
Replay Analysis
N14557AIRBUS Airbus A321 Neo
→
08/06/2026
3h 46m
No alerts
Replay Analysis
N17441BOEING Boeing 737 MAX 9
→
08/05/2026
3h 29m
No alerts
Replay Analysis
N69816BOEING Boeing 737-900
→
08/04/2026
3h 21m
No alerts
Replay Analysis
N53441BOEING Boeing 737-900
→
08/03/2026
3h 45m
No alerts
Replay Analysis
N17438BOEING Boeing 737 MAX 9
→
08/02/2026
3h 34m
No alerts
Replay Analysis
N63890BOEING Boeing 737-900
→
07/31/2026
3h 31m
No alerts
Replay Analysis
N39461BOEING Boeing 737-900
→
07/31/2026
1h 41m
No alerts
Replay Analysis
N39461BOEING Boeing 737-900
→
07/30/2026
2h 29m
No alerts
Replay Analysis
N39461BOEING Boeing 737-900
→
07/30/2026
4h 11m
No alerts
Replay Analysis
N77585BOEING Boeing 737 MAX 9
→
07/29/2026
3h 27m
No alerts
Replay Analysis
N27477BOEING Boeing 737-900
→
07/28/2026
3h 38m
No alerts
Replay Analysis
N47533BOEING Boeing 737 MAX 9
→
07/27/2026
3h 25m
No alerts
Replay Analysis
N68834BOEING Boeing 737-900
→
07/26/2026
3h 16m
No alerts
Replay Analysis
N37507BOEING Boeing 737 MAX 9
→
07/25/2026
3h 24m
No alerts
Replay Analysis
N38467BOEING Boeing 737-900
→
07/24/2026
3h 36m
No alerts
Replay Analysis
N37419BOEING Boeing 737-900
→
07/23/2026
3h 25m
No alerts
Replay Analysis
N69840BOEING Boeing 737-900
→
07/22/2026
3h 20m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window