UAL1665 is operated by WILMINGTON TRUST CO TRUSTEE between San Francisco International Airport (KSFO) and General Edward Lawrence Logan International Airport (KBOS). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 4h 56m. SkyMeter has observed 99 legs of this flight number via ADS-B.

✈
FLIGHTS
99
last 90 days
⏱
AVG DURATION
4h 56m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/5/2026
first → last seen
🗺
ROUTES / TYPES
10 / 3
city pairs · airframes
⚠
INCIDENT RATE
1.0%
1 flagged

Routes flown

By count · last 90 days

5
KSFO → KBOS
63
avg 5h 30m · San Francisco → General Edward Lawrence Logan
KHAF → KBOS
10
avg 5h 26m · Half Moon Bay → General Edward Lawrence Logan
KONT → KSFO
8
avg 1h 9m · Ontario → San Francisco
US-0188 → KBOS
3
avg 5h 30m · Coast Guard Air Station San Francisco → General Edward Lawrence Logan
KOAK → KBOS
2
avg 5h 20m · Metropolitan Oakland → General Edward Lawrence Logan

Aircraft types

Equipment used on this number

3
B39M BOEING Boeing 737 MAX 9
85
B738 BOEING Boeing 737-800
10
B739 BOEING Boeing 737-900
4

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 UAL1665

30
N47505BOEING Boeing 737 MAX 9
→
9/5/2026
5h 24m
No alerts
Replay Analysis
N14214BOEING Boeing 737-800
→
9/5/2026
58m
No alerts
Replay Analysis
N17597BOEING Boeing 737 MAX 9
→
9/4/2026
5h 21m
No alerts
Replay Analysis
N62894BOEING Boeing 737-900
→
9/4/2026
1h 28m
No alerts
Replay Analysis
N17438BOEING Boeing 737 MAX 9
→
9/2/2026
5h 28m
No alerts
Replay Analysis
N13248BOEING Boeing 737-800
→
9/1/2026
1h 22m
No alerts
Replay Analysis
N27474BOEING Boeing 737 MAX 9
→
8/31/2026
5h 24m
No alerts
Replay Analysis
N75428BOEING Boeing 737-900
→
8/31/2026
1h 29m
No alerts
Replay Analysis
N17429BOEING Boeing 737 MAX 9
→
8/30/2026
5h 17m
No alerts
Replay Analysis
N17468BOEING Boeing 737 MAX 9
→
8/29/2026
5h 34m
No alerts
Replay Analysis
N33286BOEING Boeing 737-800
→
8/29/2026
57m
No alerts
Replay Analysis
N37555BOEING Boeing 737 MAX 9
→
8/28/2026
5h 32m
No alerts
Replay Analysis
N33203BOEING Boeing 737-800
→
8/28/2026
1h 0m
No alerts
Replay Analysis
N17529BOEING Boeing 737 MAX 9
→
8/27/2026
5h 14m
No alerts
Replay Analysis
N77572BOEING Boeing 737 MAX 9
→
8/26/2026
5h 17m
No alerts
Replay Analysis
N17465BOEING Boeing 737 MAX 9
→
8/25/2026
5h 24m
No alerts
Replay Analysis
N17461BOEING Boeing 737 MAX 9
→
8/24/2026
5h 15m
No alerts
Replay Analysis
N87512BOEING Boeing 737-800
→
8/24/2026
1h 7m
No alerts
Replay Analysis
N37445BOEING Boeing 737 MAX 9
→
8/23/2026
5h 24m
No alerts
Replay Analysis
N47446BOEING Boeing 737 MAX 9
→
8/22/2026
6h 1m
No alerts
Replay Analysis
N76517BOEING Boeing 737-800
→
8/22/2026
55m
No alerts
Replay Analysis
N77559BOEING Boeing 737 MAX 9
→
8/21/2026
5h 34m
No alerts
Replay Analysis
N78506BOEING Boeing 737-800
→
8/21/2026
57m
No alerts
Replay Analysis
N17444BOEING Boeing 737 MAX 9
→
8/20/2026
5h 17m
No alerts
Replay Analysis
N47446BOEING Boeing 737 MAX 9
→
8/19/2026
5h 44m
No alerts
Replay Analysis
N37531BOEING Boeing 737 MAX 9
→
8/18/2026
5h 31m
No alerts
Replay Analysis
N77261BOEING Boeing 737-800
→
8/18/2026
1h 38m
No alerts
Replay Analysis
N17435BOEING Boeing 737 MAX 9
→
8/17/2026
5h 8m
No alerts
Replay Analysis
N76514BOEING Boeing 737-800
→
8/17/2026
1h 14m
No alerts
Replay Analysis
N37507BOEING Boeing 737 MAX 9
→
8/16/2026
5h 22m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window