UAL2152

UNITED AIRLINES INC · SFO → DEN

UAL2152 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 5h 59m. SkyMeter has observed 88 legs of this flight number via ADS-B.

✈
FLIGHTS
88
last 90 days
⏱
AVG DURATION
5h 59m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/4/2026
first → last seen
🗺
ROUTES / TYPES
9 / 3
city pairs · airframes
⚠
INCIDENT RATE
1.1%
1 flagged

Routes flown

By count · last 90 days

5
KSFO → KDEN
3
avg 7h 32m · San Francisco → Denver
KCOS → KDEN
2
avg 1h 6m · City of Colorado Springs → Denver
KGJT → KDEN
1
avg 50m · Grand Junction → Denver
CO01 → KDEN
1
avg 10m · General Mail Facility Heliport → Denver
KLAX → KDEN
1
avg 2h 7m · Los Angeles → Denver

Aircraft types

Equipment used on this number

3
B738 BOEING Boeing 737-800
86
B38M BOEING Boeing 737 MAX 8
1
B739 BOEING Boeing 737-900
1

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 UAL2152

30
N76517BOEING Boeing 737-800
→
9/4/2026
6h 52m
No alerts
Replay Analysis
N13227BOEING Boeing 737-800
→
9/3/2026
6h 54m
No alerts
Replay Analysis
N76514BOEING Boeing 737-800
→
9/2/2026
6h 52m
No alerts
Replay Analysis
N36247BOEING Boeing 737-800
→
8/30/2026
7h 14m
No alerts
Replay Analysis
N87513BOEING Boeing 737-800
→
8/29/2026
7h 21m
No alerts
Replay Analysis
N79521BOEING Boeing 737-800
→
8/28/2026
2h 2m
No alerts
Replay Analysis
N33209BOEING Boeing 737-800
→
8/27/2026
7h 9m
No alerts
Replay Analysis
N79279BOEING Boeing 737-800
→
8/26/2026
7h 30m
No alerts
Replay Analysis
N38257BOEING Boeing 737-800
→
8/25/2026
8h 1m
No alerts
Replay Analysis
N24211BOEING Boeing 737-800
→
8/25/2026
50m
No alerts
Replay Analysis
N24211BOEING Boeing 737-800
→
8/25/2026
10m
No alerts
Replay Analysis
N24211BOEING Boeing 737-800
→
8/24/2026
7h 47m
No alerts
Replay Analysis
N12216BOEING Boeing 737-800
→
8/23/2026
8h 1m
No alerts
Replay Analysis
N36280BOEING Boeing 737-800
→
8/22/2026
7h 49m
No alerts
Replay Analysis
N78501BOEING Boeing 737-800
→
8/22/2026
10m
No alerts
Replay Analysis
N78501BOEING Boeing 737-800
→
8/21/2026
7h 59m
No alerts
Replay Analysis
N35204BOEING Boeing 737-800
→
8/20/2026
7h 13m
No alerts
Replay Analysis
N73275BOEING Boeing 737-800
→
8/19/2026
1h 30m
No alerts
Replay Analysis
N38257BOEING Boeing 737-800
→
8/18/2026
6h 55m
No alerts
Replay Analysis
N73275BOEING Boeing 737-800
→
8/17/2026
1h 25m
↻ Go-around
Replay Analysis
N33294BOEING Boeing 737-800
→
8/16/2026
7h 37m
No alerts
Replay Analysis
N18220BOEING Boeing 737-800
→
8/15/2026
7h 20m
No alerts
Replay Analysis
N33203BOEING Boeing 737-800
→
8/15/2026
2h 6m
No alerts
Replay Analysis
N33203BOEING Boeing 737-800
→
8/14/2026
7h 16m
No alerts
Replay Analysis
N37281BOEING Boeing 737-800
→
8/13/2026
1h 20m
No alerts
Replay Analysis
N18220BOEING Boeing 737-800
→
8/11/2026
7h 38m
No alerts
Replay Analysis
N37253BOEING Boeing 737-800
→
8/10/2026
8h 0m
No alerts
Replay Analysis
N17229BOEING Boeing 737-800
→
8/9/2026
11h 2m
No alerts
Replay Analysis
N24212BOEING Boeing 737-800
→
8/8/2026
7h 37m
No alerts
Replay Analysis
N87512BOEING Boeing 737-800
→
8/7/2026
7h 12m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window