UAL248 is operated by UNITED AIRLINES INC between Denver International Airport (KDEN) and Buffalo Niagara International Airport (KBUF). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 1h 53m. SkyMeter has observed 199 legs of this flight number via ADS-B.

✈
FLIGHTS
199
last 90 days
⏱
AVG DURATION
1h 53m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/13/2026
first → last seen
🗺
ROUTES / TYPES
12 / 7
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

7
KDEN → KBUF
68
avg 2h 52m · Denver → Buffalo Niagara
KDFW → KDEN
64
avg 1h 49m · Dallas Fort Worth → Denver
KDEN → KPHX
4
avg 1h 53m · Denver → Phoenix Sky Harbor
KDFW → KGJT
1
avg 2h 19m · Dallas Fort Worth → Grand Junction
60CO → KBUF
1
avg 2h 35m · Stevens → Buffalo Niagara
0G0 → KBUF
1
avg 8m · North Buffalo Suburban → Buffalo Niagara
KCLT → KIAD
1
avg 57m · Charlotte Douglas → Washington Dulles

Aircraft types

Equipment used on this number

7
B738 BOEING Boeing 737-800
115
A320 AIRBUS Airbus A320
94
A21N AIRBUS Airbus A321 Neo
4
B38M BOEING Boeing 737 MAX 8
4
B739 BOEING Boeing 737-900
3
A319 AIRBUS Airbus A319
1
B39M BOEING Boeing 737 MAX 9
1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
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 UAL248

30
N479UAAIRBUS Airbus A320
→
8/13/2026
1h 31m
No alerts
Replay Analysis
N432UAAIRBUS Airbus A320
→
8/12/2026
1h 13m
No alerts
Replay Analysis
N12216BOEING Boeing 737-800
→
8/11/2026
13m
No alerts
Replay Analysis
N497UAAIRBUS Airbus A320
→
8/11/2026
1h 38m
No alerts
Replay Analysis
N12225BOEING Boeing 737-800
→
8/11/2026
2h 59m
No alerts
Replay Analysis
N475UAAIRBUS Airbus A320
→
8/10/2026
1h 40m
No alerts
Replay Analysis
N12238BOEING Boeing 737-800
→
8/10/2026
2h 53m
No alerts
Replay Analysis
N497UAAIRBUS Airbus A320
→
8/9/2026
1h 36m
No alerts
Replay Analysis
N76533BOEING Boeing 737-800
→
8/9/2026
2h 56m
No alerts
Replay Analysis
N12238BOEING Boeing 737-800
→
8/8/2026
2h 40m
No alerts
Replay Analysis
N437UAAIRBUS Airbus A320
→
8/7/2026
1h 39m
No alerts
Replay Analysis
N16234BOEING Boeing 737-800
→
8/7/2026
2h 35m
No alerts
Replay Analysis
N466UAAIRBUS Airbus A320
→
8/6/2026
1h 45m
No alerts
Replay Analysis
N76288BOEING Boeing 737-800
→
8/6/2026
2h 31m
No alerts
Replay Analysis
N76288BOEING Boeing 737-800
→
8/5/2026
14m
No alerts
Replay Analysis
N76288BOEING Boeing 737-800
→
8/5/2026
2h 45m
No alerts
Replay Analysis
N476UAAIRBUS Airbus A320
→
8/5/2026
1h 48m
No alerts
Replay Analysis
N76288BOEING Boeing 737-800
→
8/5/2026
2h 44m
No alerts
Replay Analysis
N462UAAIRBUS Airbus A320
→
8/4/2026
1h 44m
No alerts
Replay Analysis
N462UAAIRBUS Airbus A320
→
8/4/2026
5m
No alerts
Replay Analysis
N17245BOEING Boeing 737-800
→
8/4/2026
2h 45m
No alerts
Replay Analysis
N17245BOEING Boeing 737-800
→
8/4/2026
27m
No alerts
Replay Analysis
N462UAAIRBUS Airbus A320
→
8/3/2026
1h 48m
No alerts
Replay Analysis
N76522BOEING Boeing 737-800
→
8/3/2026
3h 1m
No alerts
Replay Analysis
N44550AIRBUS Airbus A321 Neo
→
8/2/2026
1h 41m
No alerts
Replay Analysis
N44550AIRBUS Airbus A321 Neo
→
8/2/2026
5m
No alerts
Replay Analysis
N25201BOEING Boeing 737-800
→
8/2/2026
8m
No alerts
Replay Analysis
N25201BOEING Boeing 737-800
→
8/2/2026
59m
No alerts
Replay Analysis
N25201BOEING Boeing 737-800
→
8/1/2026
2h 45m
No alerts
Replay Analysis
N467UAAIRBUS Airbus A320
→
7/31/2026
1h 36m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window