UAL1281

UNITED AIRLINES INC · DEN → SAN

UAL1281 is operated by UNITED AIRLINES INC between Denver International Airport (KDEN) and San Diego International Airport (KSAN). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 2h 3m. SkyMeter has observed 100 legs of this flight number via ADS-B.

✈
FLIGHTS
100
last 90 days
⏱
AVG DURATION
2h 3m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 09/01/2026
first → last seen
🗺
ROUTES / TYPES
7 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

6
KDEN → KSAN
67
avg 2h 22m · Denver → San Diego
1CA6 → KSAN
4
avg 9m · On the Rocks → San Diego
US-1727 → KSAN
3
avg 7m · Rancho del Otay Airfield → San Diego
KDEN → KNRS
1
avg 2h 27m · Denver → Naval Outlying Field Imperial Beach (Ream Field)
54CA → KSAN
1
avg 6m · Paradise Valley Hospital Heliport → San Diego
8CA9 → KSAN
1
avg 5m · Kgtv-10 Parking Lot Heliport → San Diego

Aircraft types

Equipment used on this number

3
B739 BOEING Boeing 737-900
216
B738 BOEING Boeing 737-800
4
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 UAL1281

30
N69833BOEING Boeing 737-900
→
09/01/2026
2h 10m
No alerts
Replay Analysis
N63820BOEING Boeing 737-900
→
08/31/2026
2h 30m
No alerts
Replay Analysis
N68880BOEING Boeing 737-900
→
08/31/2026
20m
No alerts
Replay Analysis
N68880BOEING Boeing 737-900
→
08/30/2026
2h 24m
No alerts
Replay Analysis
N68880BOEING Boeing 737-900
→
08/30/2026
2h 45m
No alerts
Replay Analysis
N69829BOEING Boeing 737-900
→
08/29/2026
2h 20m
No alerts
Replay Analysis
N37434BOEING Boeing 737-900
→
08/29/2026
1h 20m
No alerts
Replay Analysis
N37434BOEING Boeing 737-900
→
08/28/2026
54m
No alerts
Replay Analysis
N37434BOEING Boeing 737-900
→
08/28/2026
2h 16m
No alerts
Replay Analysis
N66841BOEING Boeing 737-900
→
08/28/2026
1h 19m
No alerts
Replay Analysis
N66841BOEING Boeing 737-900
→
08/27/2026
1h 5m
No alerts
Replay Analysis
N66841BOEING Boeing 737-900
→
08/27/2026
2h 40m
No alerts
Replay Analysis
N68801BOEING Boeing 737-900
→
08/26/2026
2h 16m
No alerts
Replay Analysis
N28478BOEING Boeing 737-900
→
08/25/2026
2h 9m
No alerts
Replay Analysis
N66897BOEING Boeing 737-900
→
08/24/2026
2h 17m
No alerts
Replay Analysis
N27421BOEING Boeing 737-900
→
08/24/2026
3h 11m
No alerts
Replay Analysis
N27421BOEING Boeing 737-900
→
08/23/2026
35m
No alerts
Replay Analysis
N38417BOEING Boeing 737-900
→
08/23/2026
47m
No alerts
Replay Analysis
N38417BOEING Boeing 737-900
→
08/22/2026
1h 46m
No alerts
Replay Analysis
N38417BOEING Boeing 737-900
→
08/22/2026
2h 34m
No alerts
Replay Analysis
N39475BOEING Boeing 737-900
→
08/22/2026
23m
No alerts
Replay Analysis
N39475BOEING Boeing 737-900
→
08/21/2026
2h 20m
No alerts
Replay Analysis
N39475BOEING Boeing 737-900
→
08/21/2026
1h 56m
No alerts
Replay Analysis
N75428BOEING Boeing 737-900
→
08/21/2026
57m
No alerts
Replay Analysis
N75428BOEING Boeing 737-900
→
08/20/2026
2h 5m
No alerts
Replay Analysis
N75428BOEING Boeing 737-900
→
08/20/2026
1h 7m
No alerts
Replay Analysis
N38454BOEING Boeing 737-900
→
08/18/2026
2h 11m
No alerts
Replay Analysis
N69839BOEING Boeing 737-900
→
08/17/2026
2h 14m
No alerts
Replay Analysis
N68821BOEING Boeing 737-900
→
08/16/2026
2h 22m
No alerts
Replay Analysis
N69830BOEING Boeing 737-900
→
08/16/2026
1h 16m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window