UAL2661 is operated by BANK OF UTAH TRUSTEE between Philadelphia International Airport (KPHL) and San Francisco International Airport (KSFO). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 3h 26m. SkyMeter has observed 169 legs of this flight number via ADS-B.

✈
FLIGHTS
169
last 90 days
⏱
AVG DURATION
3h 26m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/20/2026
first → last seen
🗺
ROUTES / TYPES
10 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.6%
1 flagged

Routes flown

By count · last 90 days

5
KPHL → KSFO
82
avg 5h 33m · Philadelphia → San Francisco
KSFO → KONT
64
avg 1h 25m · San Francisco → Ontario
KHAF → KONT
12
avg 1h 25m · Half Moon Bay → Ontario
US-0188 → KONT
1
avg 1h 54m · Coast Guard Air Station San Francisco → Ontario
KOAK → KONT
1
avg 1h 21m · Metropolitan Oakland → Ontario

Aircraft types

Equipment used on this number

3
B39M BOEING Boeing 737 MAX 9
152
B739 BOEING Boeing 737-900
11
B738 BOEING Boeing 737-800
6

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 UAL2661

30
N17460BOEING Boeing 737 MAX 9
→
08/20/2026
5h 49m
No alerts
Replay Analysis
N17443BOEING Boeing 737 MAX 9
→
08/18/2026
1h 38m
No alerts
Replay Analysis
N77559BOEING Boeing 737 MAX 9
→
08/17/2026
1h 13m
No alerts
Replay Analysis
N77559BOEING Boeing 737 MAX 9
→
08/17/2026
5h 34m
No alerts
Replay Analysis
N37449BOEING Boeing 737 MAX 9
→
08/16/2026
1h 34m
No alerts
Replay Analysis
N17407BOEING Boeing 737 MAX 9
→
08/16/2026
5h 41m
No alerts
Replay Analysis
N17458BOEING Boeing 737 MAX 9
→
08/15/2026
1h 24m
No alerts
Replay Analysis
N77580BOEING Boeing 737 MAX 9
→
08/14/2026
1h 26m
No alerts
Replay Analysis
N47434BOEING Boeing 737 MAX 9
→
08/14/2026
5h 19m
No alerts
Replay Analysis
N37561BOEING Boeing 737 MAX 9
→
08/13/2026
1h 31m
No alerts
Replay Analysis
N37445BOEING Boeing 737 MAX 9
→
08/13/2026
5h 46m
No alerts
Replay Analysis
N37510BOEING Boeing 737 MAX 9
→
08/11/2026
1h 27m
No alerts
Replay Analysis
N38467BOEING Boeing 737-900
→
08/11/2026
5h 35m
No alerts
Replay Analysis
N77584BOEING Boeing 737 MAX 9
→
08/10/2026
1h 26m
No alerts
Replay Analysis
N17597BOEING Boeing 737 MAX 9
→
08/10/2026
5h 21m
No alerts
Replay Analysis
N73251BOEING Boeing 737-800
→
08/09/2026
1h 15m
No alerts
Replay Analysis
N17437BOEING Boeing 737 MAX 9
→
08/08/2026
1h 41m
No alerts
Replay Analysis
N37522BOEING Boeing 737 MAX 9
→
08/08/2026
5h 18m
No alerts
Replay Analysis
N77558BOEING Boeing 737 MAX 9
→
08/07/2026
1h 28m
No alerts
Replay Analysis
N77587BOEING Boeing 737 MAX 9
→
08/07/2026
5h 34m
No alerts
Replay Analysis
N76505BOEING Boeing 737-800
→
08/06/2026
1h 18m
No alerts
Replay Analysis
N17454BOEING Boeing 737 MAX 9
→
08/06/2026
5h 27m
No alerts
Replay Analysis
N27419BOEING Boeing 737 MAX 9
→
08/05/2026
1h 25m
No alerts
Replay Analysis
N77426BOEING Boeing 737 MAX 9
→
08/05/2026
5h 36m
No alerts
Replay Analysis
N17460BOEING Boeing 737 MAX 9
→
08/04/2026
1h 28m
No alerts
Replay Analysis
N77598BOEING Boeing 737 MAX 9
→
08/04/2026
5h 23m
No alerts
Replay Analysis
N17444BOEING Boeing 737 MAX 9
→
08/03/2026
1h 28m
No alerts
Replay Analysis
N17427BOEING Boeing 737 MAX 9
→
08/03/2026
5h 14m
No alerts
Replay Analysis
N47453BOEING Boeing 737 MAX 9
→
08/02/2026
1h 20m
No alerts
Replay Analysis
N17437BOEING Boeing 737 MAX 9
→
08/02/2026
5h 25m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window