UAL1575

UNITED AIRLINES INC · DEN → PHL

UAL1575 is operated by UNITED AIRLINES INC between Denver International Airport (KDEN) and Philadelphia International Airport (KPHL). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 3h 27m. SkyMeter has observed 66 legs of this flight number via ADS-B.

✈
FLIGHTS
66
last 90 days
⏱
AVG DURATION
3h 27m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
12 / 5
city pairs · airframes
⚠
INCIDENT RATE
1.5%
1 flagged

Routes flown

By count · last 90 days

7
KDEN → KPHL
22
avg 3h 23m · Denver → Philadelphia
KPHL → KSFO
11
avg 5h 50m · Philadelphia → San Francisco
KIAH → KDEN
11
avg 2h 11m · George Bush Intercontinental Houston → Denver
04PA → KSFO
3
avg 5h 56m · S & C Distribution Center Heliport → San Francisco
9N2 → KSFO
2
avg 5h 41m · Philadelphia Seaplane Base → San Francisco
62TS → KDEN
1
avg 1h 59m · Gateway Helistop → Denver
0CO3 → KPHL
1
avg 3h 0m · Greggs Nr 1 → Philadelphia

Aircraft types

Equipment used on this number

5
B39M BOEING Boeing 737 MAX 9
40
B739 BOEING Boeing 737-900
23
A21N AIRBUS Airbus A321 Neo
10
B738 BOEING Boeing 737-800
9
B38M BOEING Boeing 737 MAX 8
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 UAL1575

30
N38424BOEING Boeing 737-900
→
06/03/2026
35m
No alerts
Replay Analysis
N76505BOEING Boeing 737-800
→
06/03/2026
3h 21m
No alerts
Replay Analysis
N24513AIRBUS Airbus A321 Neo
→
06/03/2026
2h 0m
No alerts
Replay Analysis
N54552AIRBUS Airbus A321 Neo
→
06/02/2026
2h 30m
No alerts
Replay Analysis
N75433BOEING Boeing 737-900
→
06/02/2026
6h 16m
No alerts
Replay Analysis
N24202BOEING Boeing 737-800
→
06/01/2026
3h 28m
No alerts
Replay Analysis
N14515AIRBUS Airbus A321 Neo
→
06/01/2026
2h 4m
No alerts
Replay Analysis
N68801BOEING Boeing 737-900
→
06/01/2026
4h 54m
No alerts
Replay Analysis
N68801BOEING Boeing 737-900
→
05/31/2026
52m
No alerts
Replay Analysis
N68801BOEING Boeing 737-900
→
05/31/2026
5h 48m
No alerts
Replay Analysis
N76288BOEING Boeing 737-800
→
05/31/2026
3h 32m
No alerts
Replay Analysis
N14554
→
05/31/2026
2h 9m
No alerts
Replay Analysis
N77538BOEING Boeing 737-800
→
05/29/2026
1h 21m
No alerts
Replay Analysis
N34551AIRBUS Airbus A321 Neo
→
05/29/2026
1h 58m
No alerts
Replay Analysis
N67815BOEING Boeing 737-900
→
05/29/2026
5h 25m
No alerts
Replay Analysis
N87513BOEING Boeing 737-800
→
05/28/2026
3h 27m
No alerts
Replay Analysis
N24516AIRBUS Airbus A321 Neo
→
05/28/2026
2h 8m
No alerts
Replay Analysis
N69847BOEING Boeing 737-900
→
05/28/2026
4h 23m
No alerts
Replay Analysis
N14539AIRBUS Airbus A321 Neo
→
05/27/2026
2h 30m
No alerts
Replay Analysis
N16217BOEING Boeing 737-800
→
05/26/2026
3h 7m
No alerts
Replay Analysis
N16217BOEING Boeing 737-800
→
05/26/2026
23m
No alerts
Replay Analysis
N14509AIRBUS Airbus A321 Neo
→
05/26/2026
2h 2m
No alerts
Replay Analysis
N37434BOEING Boeing 737-900
→
05/26/2026
5h 13m
No alerts
Replay Analysis
N37434BOEING Boeing 737-900
→
05/25/2026
38m
No alerts
Replay Analysis
N37434BOEING Boeing 737-900
→
05/25/2026
5h 52m
No alerts
Replay Analysis
N25201BOEING Boeing 737-800
→
05/25/2026
3h 12m
No alerts
Replay Analysis
N74532AIRBUS Airbus A321 Neo
→
05/25/2026
2h 7m
No alerts
Replay Analysis
N47332BOEING Boeing 737 MAX 8
→
05/25/2026
5h 20m
No alerts
Replay Analysis
N68811BOEING Boeing 737-900
→
05/24/2026
1h 59m
No alerts
Replay Analysis
N24555AIRBUS Airbus A321 Neo
→
05/23/2026
2h 29m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window