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 16m. SkyMeter has observed 114 legs of this flight number via ADS-B.

✈
FLIGHTS
114
last 90 days
⏱
AVG DURATION
3h 16m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
6 / 5
city pairs · airframes
⚠
INCIDENT RATE
1.8%
2 flagged

Routes flown

By count · last 90 days

3
KMCO → KDEN
82
avg 3h 38m · Orlando → Denver
KEWR → KMCO
26
avg 2h 25m · Newark Liberty → Orlando
US-1112 → KDEN
2
avg 3h 37m · Orlando Health Emergency Room & Med Pav Heliport → Denver

Aircraft types

Equipment used on this number

5
B739 BOEING Boeing 737-900
57
A21N AIRBUS Airbus A321 Neo
31
B39M BOEING Boeing 737 MAX 9
18
B38M BOEING Boeing 737 MAX 8
4
B738 BOEING Boeing 737-800
4

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
N69839BOEING Boeing 737-900
→
07/19/2026
3h 19m
No alerts
Replay Analysis
N27419BOEING Boeing 737 MAX 9
→
07/18/2026
3h 27m
No alerts
Replay Analysis
N37468BOEING Boeing 737-900
→
07/17/2026
3h 26m
No alerts
Replay Analysis
N39418BOEING Boeing 737-900
→
07/16/2026
3h 29m
No alerts
Replay Analysis
N37504BOEING Boeing 737 MAX 9
→
07/15/2026
3h 24m
No alerts
Replay Analysis
N68452BOEING Boeing 737-900
→
07/14/2026
3h 38m
No alerts
Replay Analysis
N17429BOEING Boeing 737 MAX 9
→
07/13/2026
3h 54m
No alerts
Replay Analysis
N37471BOEING Boeing 737-900
→
07/12/2026
3h 40m
No alerts
Replay Analysis
N47517BOEING Boeing 737 MAX 9
→
07/11/2026
3h 18m
No alerts
Replay Analysis
N28457BOEING Boeing 737-900
→
07/10/2026
3h 38m
No alerts
Replay Analysis
N62896BOEING Boeing 737-900
→
07/09/2026
3h 17m
No alerts
Replay Analysis
N37449BOEING Boeing 737 MAX 9
→
07/08/2026
3h 19m
No alerts
Replay Analysis
N68452BOEING Boeing 737-900
→
07/07/2026
3h 27m
No alerts
Replay Analysis
N17566BOEING Boeing 737 MAX 9
→
07/06/2026
3h 50m
No alerts
Replay Analysis
N76502BOEING Boeing 737-800
→
07/04/2026
3h 38m
No alerts
Replay Analysis
N37445BOEING Boeing 737 MAX 9
→
07/03/2026
3h 12m
No alerts
Replay Analysis
N14531AIRBUS Airbus A321 Neo
→
07/02/2026
26m
No alerts
Replay Analysis
N14531AIRBUS Airbus A321 Neo
→
07/02/2026
4h 19m
No alerts
Replay Analysis
N36247BOEING Boeing 737-800
→
07/01/2026
3h 23m
No alerts
Replay Analysis
N78438BOEING Boeing 737-900
→
06/30/2026
3h 43m
↻ Go-around
Replay Analysis
N77258BOEING Boeing 737-800
→
06/29/2026
3h 15m
No alerts
Replay Analysis
N37422BOEING Boeing 737-900
→
06/28/2026
3h 29m
No alerts
Replay Analysis
N17421BOEING Boeing 737 MAX 9
→
06/27/2026
3h 37m
No alerts
Replay Analysis
N27520BOEING Boeing 737 MAX 9
→
06/26/2026
4h 5m
No alerts
Replay Analysis
N69840BOEING Boeing 737-900
→
06/25/2026
3h 24m
No alerts
Replay Analysis
N67846BOEING Boeing 737-900
→
06/24/2026
4h 4m
No alerts
Replay Analysis
N37464BOEING Boeing 737-900
→
06/23/2026
3h 59m
No alerts
Replay Analysis
N68821BOEING Boeing 737-900
→
06/22/2026
3h 44m
No alerts
Replay Analysis
N61882BOEING Boeing 737-900
→
06/21/2026
4h 25m
No alerts
Replay Analysis
N37422BOEING Boeing 737-900
→
06/20/2026
3h 36m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window