Flight Status & Tracker

UAL668

UNITED AIRLINES INC · SJU → IAH · Last tracked Nov 11, 2026

UAL668 is a flight number operated by UNITED AIRLINES INC between Luis Munoz Marin International Airport (TJSJ) and George Bush Intercontinental Houston Airport (KIAH). SkyMeter last tracked UAL668 on November 11, 2026. The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 3h 58m. SkyMeter has observed 82 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
82
last 90 days
⏱
AVG DURATION
3h 58m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 11/11/2026
first → last seen
🗺
ROUTES / TYPES
3 / 2
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

1
TJSJ → KIAH
73
avg 4h 14m · Luis Munoz Marin → George Bush Intercontinental Houston

Aircraft types

Equipment used on this number

2
B39M BOEING Boeing 737 MAX 9
85
B739 BOEING Boeing 737-900
2

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 UAL668

30
N17574BOEING Boeing 737 MAX 9
→
11/11/2026
2h 27m
No alerts
Replay Analysis
N17413BOEING Boeing 737 MAX 9
→
11/11/2026
26m
No alerts
Replay Analysis
N37415BOEING Boeing 737 MAX 9
→
11/10/2026
27m
No alerts
Replay Analysis
N97424BOEING Boeing 737 MAX 9
→
11/9/2026
50m
No alerts
Replay Analysis
N77587BOEING Boeing 737 MAX 9
→
11/8/2026
1h 8m
No alerts
Replay Analysis
N77587BOEING Boeing 737 MAX 9
→
11/7/2026
3h 20m
No alerts
Replay Analysis
N77587BOEING Boeing 737 MAX 9
→
11/7/2026
4h 29m
No alerts
Replay Analysis
N17420BOEING Boeing 737 MAX 9
→
11/7/2026
4h 25m
No alerts
Replay Analysis
N17487
→
11/6/2026
40m
No alerts
Replay Analysis
N17487
→
11/5/2026
3h 42m
No alerts
Replay Analysis
N17487
→
11/5/2026
4h 22m
No alerts
Replay Analysis
N17420BOEING Boeing 737 MAX 9
→
11/5/2026
23m
No alerts
Replay Analysis
N17420BOEING Boeing 737 MAX 9
→
11/4/2026
3h 59m
No alerts
Replay Analysis
N17420BOEING Boeing 737 MAX 9
→
11/4/2026
4h 23m
No alerts
Replay Analysis
N17459BOEING Boeing 737 MAX 9
→
11/4/2026
50m
No alerts
Replay Analysis
N17459BOEING Boeing 737 MAX 9
→
11/3/2026
4h 40m
No alerts
Replay Analysis
N17459BOEING Boeing 737 MAX 9
→
11/3/2026
2h 46m
No alerts
Replay Analysis
N37449BOEING Boeing 737 MAX 9
→
11/2/2026
27m
No alerts
Replay Analysis
N67501BOEING Boeing 737 MAX 9
→
10/30/2026
4h 21m
No alerts
Replay Analysis
N17414BOEING Boeing 737 MAX 9
→
10/29/2026
4h 20m
No alerts
Replay Analysis
N37548BOEING Boeing 737 MAX 9
→
10/28/2026
4h 20m
No alerts
Replay Analysis
N17455BOEING Boeing 737 MAX 9
→
10/27/2026
4h 20m
No alerts
Replay Analysis
N17441BOEING Boeing 737 MAX 9
→
10/26/2026
4h 5m
No alerts
Replay Analysis
N37545BOEING Boeing 737 MAX 9
→
10/25/2026
4h 7m
No alerts
Replay Analysis
N47570BOEING Boeing 737 MAX 9
→
10/24/2026
4h 13m
No alerts
Replay Analysis
N47512BOEING Boeing 737 MAX 9
→
10/23/2026
4h 9m
No alerts
Replay Analysis
N77575BOEING Boeing 737 MAX 9
→
10/22/2026
4h 20m
No alerts
Replay Analysis
N47462BOEING Boeing 737 MAX 9
→
10/20/2026
4h 21m
No alerts
Replay Analysis
N47569BOEING Boeing 737 MAX 9
→
10/18/2026
4h 14m
No alerts
Replay Analysis
N37506BOEING Boeing 737 MAX 9
→
10/17/2026
4h 10m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window