United Airlines UA4000 Flight Status
According to Trip.com real-time data, the UA4000 flight operated by United Airlines on Sep 21, 2026, flying from Lafayette (LFT) to Houston (IAH), departed at 05:26 and is expected to arrive at 06:08 and land at George Bush Intercontinental Airport (IAH).
Sun, Sep 20
Mon, Sep 21
Tue, Sep 22
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Arrived
The flight has arrived 17m early
1h 15m
Check-in Counter
--
Boarding Gate
3
Arrival Gate
B44
Baggage
C9
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En route
Your flight has departed Lafayette and is expected to arrive in Houston at 06:08.
1h 15m
Check-in Counter
--
Boarding Gate
3
Arrival Gate
B54
Baggage
C9
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Scheduled
Your flight will depart on time.
1h 15m
Check-in Counter
--
Boarding Gate
1
Arrival Gate
--
Baggage
--
Information provided by VariFlight For real-time updates, please check airport displays or contact your airline.
Track the Previous Flight Status: Scheduled
UA6353
|
Houston (HOU) 
Lafayette (LFT)
Lafayette (LFT)Scheduled: 19:32
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UA4000 Aircraft Details
According to Trip.com real-time data, the UA4000 flight flying from Lafayette to Houston on 9/21/2026 is operated by the aircraft model Embraer 175. This aircraft has been in service for 10y, 6m. The aircraft is equipped with 76 seats.
Embraer 175
Punctuality (Departure)
97%
Punctuality (Arrival)
100%
Early on average
28 minutes
Age
10y, 6m
Seats
76
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
Inflight entertainment is available
Unknown
Unknown
Seat Information
79 cm
Legroom
46 cm
Seat width better than on 11% of flights
100°
Reclining Angle
2-2
Seat layout example
In-Flight Services
Snacks
Inflight entertainment is available
Unknown
Power outlet
Seat Information
94 cm
Legroom
51 cm
Seat width
120°
Reclining Angle
1-2
Seat layout example
In-Flight Services
None
In-flight entertainment is unavailable
Wi-Fi is available
No power outlets are available
Seat Information
86 cm
Legroom
46 cm
Seat width better than on 11% of flights
105°
Reclining Angle
--
Seat layout example
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Flight History for UA4000
Trip.com historical records show that the last UA4000 flight departed on Sun, Sep 20 from LFT at approximately 05:42. This flight is expected to arrrive in IAH at 06:18.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Sep 17 | Lafayette (LFT) | Houston (IAH) | E75L | 05:34 | 06:22 | Arrived |
| Fri, Sep 18 | Lafayette (LFT) | Houston (IAH) | E75L | 05:52 | 06:35 | Arrived |
| Sat, Sep 19 | Lafayette (LFT) | Houston (IAH) | E75L | 05:19 | 05:53 | Arrived |
| Sun, Sep 20 | Lafayette (LFT) | Houston (IAH) | E75L | 05:42 | 06:18 | Arrived |
| Mon, Sep 21 | Lafayette (LFT) | Houston (IAH) | E75L | 05:26 | 06:08 | En route |
| Tue, Sep 22 | Lafayette (LFT) | Houston (IAH) | E75L | 05:20 | 06:35 | Scheduled |
| Wed, Sep 23 | Lafayette (LFT) | Houston (IAH) | E7W | 05:20 | 06:35 | Scheduled |
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UA4000 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA4000 is 97% (Late on average 9 minutes), and the on-time arrival rate is 100% (Early on average 28 minutes).
On-Time Departures
Punctuality
97%
Late on average 9 minutes
Early
13%
On time
83%
30 mins late
3%
60 mins late
0%
90 mins late
0%
Canceled
0%
On-Time Arrivals
Punctuality
100%
Early on average 28 minutes
Early
97%
On time
3%
30 mins late
0%
60 mins late
0%
90 mins late
0%
Canceled
0%
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Frequently Asked Questions
What is the current status of flight ua4000?
Flight ua4000 has departed (status: En route). Departure 05:26, estimated arrival 06:08 (updated Sep 21, 2026).Is flight ua4000 on time today?
Flight ua4000 has already departed (status: En route). It took off at 05:26 and is estimated to arrive at 06:08.Has flight ua4000 departed yet? What is the departure time?
Flight ua4000 is scheduled to depart at 05:20. The latest actual or estimated departure time is 05:26, and the current status is En route (updated Sep 21, 2026).When is flight ua4000 scheduled to arrive?
Flight ua4000 is scheduled to arrive at 06:35. The latest estimated or actual arrival time is 06:08. Status is En route as of Sep 21, 2026.What is the baggage carousel number for flight ua4000?
After arrival, baggage for flight ua4000 is expected at carousel C9 in terminal C. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.What route does flight ua4000 fly?
Flight ua4000 is operated by United Airlines from Lafayette (LFT) to Houston (IAH). Typical flight time is about 1 hour15 minutes; operating days may include Monday.How can I check real-time status for flight ua4000?
Track flight ua4000 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 ua4000 is delayed or canceled, what should I do?
If ua4000 is delayed or canceled, first confirm the latest status here (En route, updated Sep 21, 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 ua4000 departed from Lafayette?
Flight ua4000 has departed from Lafayette (LFT) at 05:26 (status: En route).What is the seat configuration for flight ua4000?
Flight ua4000 usually flies a Embraer 175 with seat layout 2-2. 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
Mostly cloudy
|
25°C - 36°C
Weather forecast for your arrival day
0 hour time difference
Time on arrival: Lafayette 06:35| Houston 06:35
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