United Airlines
UA668 Flight Status
According to Trip.com real-time data, the UA668 flight operated by United Airlines on Oct 10, 2026 is scheduled to fly from San Juan (SJU) to Houston (IAH). The flight is expected to depart at 2:55 PM (local time in San Juan, UTC-4) and land at 6:12 PM (local time in Houston, UTC-5) .
Fri, Oct 9
Sat, Oct 10
Sun, Oct 11
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Arrived
The flight has arrived 22m early
4h 48m
Check-in Counter
--
Boarding Gate
B6
Arrival Gate
33
Baggage
C10
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Scheduled
Your flight will depart on time.
4h 48m
Check-in Counter
--
Boarding Gate
B6
Arrival Gate
16
Baggage
C10
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Scheduled
Your flight will depart on time.
4h 48m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
C10
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Information provided by VariFlight
For real-time updates, please check airport displays or contact your airline.
You can also explore more flights from San Juan to Houston or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
UA1556
|
New York (NYC)
San Juan (SJU)
San Juan (SJU)
Scheduled: 1:45 PM
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UA668 Aircraft Details
According to Trip.com real-time data, the UA668 flight flying from San Juan to Houston on 10/10/2026 is operated by the aircraft model Boeing 737-900. This aircraft has been in service for 11m. The aircraft is equipped with 179 seats.
Boeing 737-900
Punctuality (Departure)
90
%
Punctuality (Arrival)
93
%
Early on average
10 minutes
Age
11m
Seats
179
Flight Distance
--
Economy
Business
First
Premium Economy
In-Flight Services
None
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seat Information
--
Legroom
--
Seat width
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Meal included
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seat Information
--
Legroom
--
Seat width
--
Reclining Angle
2-2
Seat layout example
In-Flight Services
Meal included
Entertainment available, please bring your own device
Wi-Fi is available
Power outlet
Seat Information
94 cm
Legroom
51 cm
Seat width
120°
Reclining Angle
--
Seat layout example
In-Flight Services
Meal included
Entertainment available, please bring your own device
Wi-Fi is available
Power outlet
Seat Information
--
Legroom
--
Seat width
105°
Reclining Angle
--
Seat layout example
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Flight History for UA668
Trip.com historical records show that the last UA668 flight departed on Fri, Oct 9 from SJU at approximately 3:02 PM. This flight is expected to arrrive in IAH at 6:21 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Oct 5 | San Juan (SJU) | Houston (IAH) | B39M | 3:26 PM | 6:37 PM | Arrived |
| Tue, Oct 6 | San Juan (SJU) | Houston (IAH) | B39M | 3:00 PM | 6:19 PM | Arrived |
| Wed, Oct 7 | San Juan (SJU) | Houston (IAH) | B39M | 3:07 PM | 6:22 PM | Arrived |
| Thu, Oct 8 | San Juan (SJU) | Houston (IAH) | B39M | 3:02 PM | 6:35 PM | Arrived |
| Fri, Oct 9 | San Juan (SJU) | Houston (IAH) | B39M | 3:02 PM | 6:21 PM | Arrived |
| Sat, Oct 10 | San Juan (SJU) | Houston (IAH) | B39M | 2:55 PM | 6:12 PM | Scheduled |
| Sun, Oct 11 | San Juan (SJU) | Houston (IAH) | B39M | 2:55 PM | 6:43 PM | Scheduled |
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UA668 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA668 is 90% (Late on average 20 minutes), and the on-time arrival rate is 93% (Early on average 10 minutes).
On-Time Departures
Punctuality
90
%
Late on average
20 minutes
Early
0
%
On time
90
%
30 mins late
3
%
60 mins late
0
%
90 mins late
7
%
Canceled
0
%
On-Time Arrivals
Punctuality
93
%
Early on average
10 minutes
Early
93
%
On time
0
%
30 mins late
3
%
60 mins late
3
%
90 mins late
0
%
Canceled
0
%
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Frequently Asked Questions
-
What is the current status of flight ua668?
Flight ua668 has not departed yet and is currently on schedule. Scheduled departure 2:55 PM, arrival 6:43 PM (updated Oct 10, 2026). -
Is flight ua668 on time today?
Flight ua668 has not departed yet and is currently on schedule. Scheduled departure is 2:55 PM, with arrival at 6:43 PM. Recheck gate and timing before you head to the airport. -
Has flight ua668 departed yet? What is the departure time?
Flight ua668 is scheduled to depart at 2:55 PM. The latest actual or estimated departure time is 2:55 PM, and the current status is Scheduled (updated Oct 10, 2026). -
When is flight ua668 scheduled to arrive?
Flight ua668 is scheduled to arrive at 6:43 PM. The latest estimated or actual arrival time is 6:12 PM. Status is Scheduled as of Oct 10, 2026. -
What is the gate information for flight ua668?
For flight ua668, the departure terminal is B and the boarding gate is B6. Gate assignments can change at short notice—confirm on airport screens before heading to security. -
What is the baggage carousel number for flight ua668?
After arrival, baggage for flight ua668 is expected at carousel C10 in terminal E. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival. -
What route does flight ua668 fly?
Flight ua668 is operated by United Airlines from San Juan (SJU) to Houston (IAH). Typical flight time is about 4 hours48 minutes; operating days may include Saturday. -
How can I check real-time status for flight ua668?
Track flight ua668 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications. -
If flight ua668 is delayed or canceled, what should I do?
If ua668 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 10, 2026). Contact United Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com. -
Has flight ua668 departed from San Juan?
Flight ua668 has not departed from San Juan (SJU) yet and is currently on schedule for 2:55 PM. -
What is the seat configuration for flight ua668?
Flight ua668 usually flies a Boeing 737-900 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Arrival Info: Houston Weather & Current Time
Clear
|
21°C - 32°C
Weather forecast for your arrival day
-1 hour time difference
Time on arrival: San Juan 19:12
|
Houston 18:12
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