UAL1668

UNITED AIRLINES INC · AUS → SFO

UAL1668 is operated by UNITED AIRLINES INC between Austin Bergstrom International Airport (KAUS) and San Francisco International Airport (KSFO). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 2h 48m. SkyMeter has observed 131 legs of this flight number via ADS-B.

✈
FLIGHTS
131
last 90 days
⏱
AVG DURATION
2h 48m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/6/2026
first → last seen
🗺
ROUTES / TYPES
6 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

4
KAUS → KSFO
83
avg 3h 37m · Austin Bergstrom → San Francisco
KSFO → KSAN
18
avg 1h 50m · San Francisco → San Diego
KHAF → KSAN
1
avg 1h 45m · Half Moon Bay → San Diego
KOAK → KSAN
1
avg 1h 27m · Metropolitan Oakland → San Diego

Aircraft types

Equipment used on this number

4
B39M BOEING Boeing 737 MAX 9
78
B738 BOEING Boeing 737-800
50
B739 BOEING Boeing 737-900
6
B38M BOEING Boeing 737 MAX 8
3

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 UAL1668

30
N77530BOEING Boeing 737-800
→
9/6/2026
1h 51m
No alerts
Replay Analysis
N13227BOEING Boeing 737-800
→
9/5/2026
3h 42m
No alerts
Replay Analysis
N76528BOEING Boeing 737-800
→
9/5/2026
2h 12m
No alerts
Replay Analysis
N17300BOEING Boeing 737 MAX 8
→
9/4/2026
3h 35m
No alerts
Replay Analysis
N37473BOEING Boeing 737 MAX 9
→
9/2/2026
1h 51m
No alerts
Replay Analysis
N76502BOEING Boeing 737-800
→
9/2/2026
4h 4m
No alerts
Replay Analysis
N73278BOEING Boeing 737-800
→
9/1/2026
1h 44m
No alerts
Replay Analysis
N76523BOEING Boeing 737-800
→
9/1/2026
3h 54m
No alerts
Replay Analysis
N27246BOEING Boeing 737-800
→
8/31/2026
1h 26m
No alerts
Replay Analysis
N37307BOEING Boeing 737 MAX 8
→
8/31/2026
3h 28m
No alerts
Replay Analysis
N33286BOEING Boeing 737-800
→
8/30/2026
1h 46m
No alerts
Replay Analysis
N27205BOEING Boeing 737-800
→
8/30/2026
3h 41m
No alerts
Replay Analysis
N39297BOEING Boeing 737-800
→
8/30/2026
9m
No alerts
Replay Analysis
N39297BOEING Boeing 737-800
→
8/29/2026
1h 24m
No alerts
Replay Analysis
N39297BOEING Boeing 737-800
→
8/29/2026
1h 15m
No alerts
Replay Analysis
N12216BOEING Boeing 737-800
→
8/29/2026
3h 29m
No alerts
Replay Analysis
N77525BOEING Boeing 737-800
→
8/28/2026
1h 52m
No alerts
Replay Analysis
N73275BOEING Boeing 737-800
→
8/28/2026
3h 32m
No alerts
Replay Analysis
N77530BOEING Boeing 737-800
→
8/27/2026
2h 2m
No alerts
Replay Analysis
N73275BOEING Boeing 737-800
→
8/27/2026
3h 30m
No alerts
Replay Analysis
N38443BOEING Boeing 737-900
→
8/27/2026
39m
No alerts
Replay Analysis
N38443BOEING Boeing 737-900
→
8/26/2026
2h 4m
No alerts
Replay Analysis
N38443BOEING Boeing 737-900
→
8/26/2026
1h 25m
No alerts
Replay Analysis
N76532BOEING Boeing 737-800
→
8/26/2026
3h 25m
No alerts
Replay Analysis
N14240BOEING Boeing 737-800
→
8/25/2026
1h 36m
No alerts
Replay Analysis
N37290BOEING Boeing 737-800
→
8/25/2026
3h 34m
No alerts
Replay Analysis
N12238BOEING Boeing 737-800
→
8/24/2026
2h 1m
No alerts
Replay Analysis
N33284BOEING Boeing 737-800
→
8/24/2026
3h 29m
No alerts
Replay Analysis
N57299BOEING Boeing 737 MAX 8
→
8/23/2026
1h 42m
No alerts
Replay Analysis
N26215BOEING Boeing 737-800
→
8/23/2026
3h 34m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window