UAL2348

UNITED AIRLINES INC · SFO → DEN

UAL2348 is operated by UNITED AIRLINES INC between San Francisco International Airport (KSFO) and Denver International Airport (KDEN). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 2h 52m. SkyMeter has observed 153 legs of this flight number via ADS-B.

✈
FLIGHTS
153
last 90 days
⏱
AVG DURATION
2h 52m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
12 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.7%
1 flagged

Routes flown

By count · last 90 days

9
KSFO → KDEN
71
avg 2h 38m · San Francisco → Denver
KDEN → KRSW
37
avg 3h 35m · Denver → Southwest Florida
KDEN → KMIA
17
avg 3h 33m · Denver → Miami
US-0188 → KDEN
4
avg 2h 41m · Coast Guard Air Station San Francisco → Denver
KOAK → KDEN
3
avg 2h 31m · Metropolitan Oakland → Denver
KHAF → KDEN
2
avg 2h 38m · Half Moon Bay → Denver
KDEN → FL59
2
avg 3h 20m · Denver → Buckingham Field
1FA5 → KMIA
1
avg 13m · Palmetto General Hospital Heliport → Miami
KDEN → 94FL
1
avg 3h 14m · Denver → Pine Shadows Airpark

Aircraft types

Equipment used on this number

4
B738 BOEING Boeing 737-800
120
B753 BOEING Boeing 757-300
88
B739 BOEING Boeing 737-900
23
B38M BOEING Boeing 737 MAX 8
2

Safety profile

Flagged flights · last 90 days

Go-arounds
1
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 UAL2348

30
N73251BOEING Boeing 737-800
→
07/19/2026
1h 45m
No alerts
Replay Analysis
N57855BOEING Boeing 757-300
→
07/19/2026
2h 42m
No alerts
Replay Analysis
N76523BOEING Boeing 737-800
→
07/19/2026
1h 40m
No alerts
Replay Analysis
N76523BOEING Boeing 737-800
→
07/18/2026
1h 36m
No alerts
Replay Analysis
N76523BOEING Boeing 737-800
→
07/18/2026
3h 17m
No alerts
Replay Analysis
N57864BOEING Boeing 757-300
→
07/18/2026
2h 35m
No alerts
Replay Analysis
N37277BOEING Boeing 737-800
→
07/18/2026
1h 37m
No alerts
Replay Analysis
N37277BOEING Boeing 737-800
→
07/17/2026
3h 14m
No alerts
Replay Analysis
N37277BOEING Boeing 737-800
→
07/17/2026
1h 36m
No alerts
Replay Analysis
N77865BOEING Boeing 757-300
→
07/17/2026
2h 32m
No alerts
Replay Analysis
N78285BOEING Boeing 737-800
→
07/17/2026
1h 50m
No alerts
Replay Analysis
N78285BOEING Boeing 737-800
→
07/16/2026
3h 33m
No alerts
Replay Analysis
N78285BOEING Boeing 737-800
→
07/16/2026
1h 42m
No alerts
Replay Analysis
N57868BOEING Boeing 757-300
→
07/16/2026
2h 47m
No alerts
Replay Analysis
N79279BOEING Boeing 737-800
→
07/16/2026
1h 47m
No alerts
Replay Analysis
N79279BOEING Boeing 737-800
→
07/15/2026
1h 45m
No alerts
Replay Analysis
N79279BOEING Boeing 737-800
→
07/15/2026
3h 33m
No alerts
Replay Analysis
N57864BOEING Boeing 757-300
→
07/15/2026
2h 48m
No alerts
Replay Analysis
N75858BOEING Boeing 757-300
→
07/14/2026
2h 40m
No alerts
Replay Analysis
N57868BOEING Boeing 757-300
→
07/13/2026
2h 42m
No alerts
Replay Analysis
N12225BOEING Boeing 737-800
→
07/13/2026
1h 41m
No alerts
Replay Analysis
N12225BOEING Boeing 737-800
→
07/12/2026
3h 37m
No alerts
Replay Analysis
N12225BOEING Boeing 737-800
→
07/12/2026
1h 56m
No alerts
Replay Analysis
N57855BOEING Boeing 757-300
→
07/12/2026
2h 28m
No alerts
Replay Analysis
N12218BOEING Boeing 737-800
→
07/12/2026
1h 34m
No alerts
Replay Analysis
N12218BOEING Boeing 737-800
→
07/11/2026
3h 17m
No alerts
Replay Analysis
N12218BOEING Boeing 737-800
→
07/11/2026
1h 42m
No alerts
Replay Analysis
N57869BOEING Boeing 757-300
→
07/11/2026
2h 11m
No alerts
Replay Analysis
N86534BOEING Boeing 737-800
→
07/11/2026
1h 48m
No alerts
Replay Analysis
N86534BOEING Boeing 737-800
→
07/10/2026
1h 30m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window