UAL1248

UNITED AIRLINES INC · PHL → DEN

UAL1248 is operated by UNITED AIRLINES INC between Philadelphia International Airport (KPHL) and Denver International Airport (KDEN). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 2h 29m. SkyMeter has observed 110 legs of this flight number via ADS-B.

✈
FLIGHTS
110
last 90 days
⏱
AVG DURATION
2h 29m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
10 / 6
city pairs · airframes
⚠
INCIDENT RATE
0.9%
1 flagged

Routes flown

By count · last 90 days

7
KPHL → KDEN
24
avg 3h 44m · Philadelphia → Denver
KDEN → KBZN
23
avg 1h 37m · Denver → Gallatin Field
KIAH → KSMF
17
avg 3h 43m · George Bush Intercontinental Houston → Sacramento
KDEN → KGSP
11
avg 2h 50m · Denver → Greenville Spartanburg
KEWR → KRDU
6
avg 1h 16m · Newark Liberty → Raleigh Durham
KEWR → 9NC0
1
avg 1h 15m · Newark Liberty → Raleigh East
KDEN → KFTG
1
avg 1h 19m · Denver → Colorado Air and Space Port

Aircraft types

Equipment used on this number

6
B738 BOEING Boeing 737-800
31
B739 BOEING Boeing 737-900
30
A320 AIRBUS Airbus A320
21
A319 AIRBUS Airbus A319
20
B38M BOEING Boeing 737 MAX 8
7
B39M BOEING Boeing 737 MAX 9
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 UAL1248

30
N37474BOEING Boeing 737-900
→
07/19/2026
1h 38m
No alerts
Replay Analysis
N78448BOEING Boeing 737-900
→
07/18/2026
1h 41m
No alerts
Replay Analysis
N75433BOEING Boeing 737-900
→
07/17/2026
1h 41m
No alerts
Replay Analysis
N69885BOEING Boeing 737-900
→
07/16/2026
1h 41m
No alerts
Replay Analysis
N67846BOEING Boeing 737-900
→
07/15/2026
1h 34m
No alerts
Replay Analysis
N37413BOEING Boeing 737-900
→
07/14/2026
1h 33m
No alerts
Replay Analysis
N37420BOEING Boeing 737-900
→
07/13/2026
1h 36m
No alerts
Replay Analysis
N62884BOEING Boeing 737-900
→
07/12/2026
1h 33m
No alerts
Replay Analysis
N39463BOEING Boeing 737-900
→
07/11/2026
1h 52m
No alerts
Replay Analysis
N37471BOEING Boeing 737-900
→
07/10/2026
1h 32m
No alerts
Replay Analysis
N62884BOEING Boeing 737-900
→
07/09/2026
1h 32m
No alerts
Replay Analysis
N67846BOEING Boeing 737-900
→
07/08/2026
1h 32m
No alerts
Replay Analysis
N65832BOEING Boeing 737-900
→
07/07/2026
1h 51m
No alerts
Replay Analysis
N65832BOEING Boeing 737-900
→
07/06/2026
1h 29m
No alerts
Replay Analysis
N68821BOEING Boeing 737-900
→
07/05/2026
1h 24m
No alerts
Replay Analysis
N38454BOEING Boeing 737-900
→
07/04/2026
1h 37m
No alerts
Replay Analysis
N38454BOEING Boeing 737-900
→
07/03/2026
1h 42m
No alerts
Replay Analysis
N62849BOEING Boeing 737-900
→
07/02/2026
1h 32m
No alerts
Replay Analysis
N66814BOEING Boeing 737-900
→
07/01/2026
1h 46m
No alerts
Replay Analysis
N62849BOEING Boeing 737-900
→
06/30/2026
1h 20m
No alerts
Replay Analysis
N69847BOEING Boeing 737-900
→
06/29/2026
1h 41m
No alerts
Replay Analysis
N68805BOEING Boeing 737-900
→
06/28/2026
1h 34m
No alerts
Replay Analysis
N34460BOEING Boeing 737-900
→
06/27/2026
1h 19m
No alerts
Replay Analysis
N37464BOEING Boeing 737-900
→
06/26/2026
1h 50m
No alerts
Replay Analysis
N66841BOEING Boeing 737-900
→
06/25/2026
1h 51m
No alerts
Replay Analysis
N898UAAIRBUS Airbus A319
→
06/24/2026
1h 37m
No alerts
Replay Analysis
N76502BOEING Boeing 737-800
→
06/24/2026
3h 52m
No alerts
Replay Analysis
N475UAAIRBUS Airbus A320
→
06/23/2026
1h 30m
No alerts
Replay Analysis
N14228BOEING Boeing 737-800
→
06/23/2026
4h 9m
No alerts
Replay Analysis
N475UAAIRBUS Airbus A320
→
06/22/2026
1h 27m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window