United Airlines UA4921 Flight Status
Based on Trip.com’s real-time data, the UA4921 flight operated by United Airlines on Sep 21, 2026 is scheduled to fly from Houston (IAH) to Lake Charles (LCH). The flight is expected to depart at 12:25 and land at 12:52 .
Sun, Sep 20
Mon, Sep 21
Tue, Sep 22
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Arrived
The flight has arrived 28m early
59m
Check-in Counter
--
Boarding Gate
B45
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
59m
Check-in Counter
--
Boarding Gate
B50
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
59m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Information provided by VariFlight For the latest updates, please refer to airport announcements or consult your airline.
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UA4921
UA4921 Aircraft Details
According to Trip.com real-time data, the UA4921 flight flying from Houston to Lake Charles on 9/21/2026 is operated by the aircraft model Embraer RJ 135/140/145. This aircraft has been in service for 23y, 4m. The aircraft is equipped with 50 seats.
Embraer RJ 135/140/145
Punctuality (Departure)
93%
Punctuality (Arrival)
97%
Early on average
16 minutes
Age
23y, 4m
Seats
50
Distance
--
Economy
Premium Economy
Onboard Amenities
None
In-flight entertainment is unavailable
Wi-Fi is unavailable
No power outlets are available
Seating Plan
79 cm
Legroom
--
Seat width
105°
Reclining Angle
1-2
Seat layout example
Onboard Amenities
None
In-flight entertainment is unavailable
Wi-Fi is unavailable
No power outlets are available
Seating Plan
97 cm
More legroom than on 33% of flights
--
Seat width
105°
Reclining Angle
--
Seat layout example
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Flight History for UA4921
Trip.com historical records show that the last UA4921 flight departed on Sun, Sep 20 from IAH at approximately 12:31. This flight is expected to arrrive in LCH at 12:56.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Sep 16 | Houston (IAH) | Lake Charles (LCH) | E45X | 12:37 | 13:04 | Arrived |
| Thu, Sep 17 | Houston (IAH) | Lake Charles (LCH) | E45X | 12:29 | 12:55 | Arrived |
| Fri, Sep 18 | Houston (IAH) | Lake Charles (LCH) | E45X | 12:29 | 12:54 | Arrived |
| Sat, Sep 19 | Houston (IAH) | Lake Charles (LCH) | E45X | 12:32 | 12:59 | Arrived |
| Sun, Sep 20 | Houston (IAH) | Lake Charles (LCH) | E45X | 12:31 | 12:56 | Arrived |
| Mon, Sep 21 | Houston (IAH) | Lake Charles (LCH) | E45X | 12:25 | 12:52 | Scheduled |
| Tue, Sep 22 | Houston (IAH) | Lake Charles (LCH) | E45X | 12:25 | 13:24 | Scheduled |
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UA4921 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA4921 is 93% (Late on average 12 minutes), and the on-time arrival rate is 97% (Early on average 16 minutes).
On-Time Departures
Punctuality
93%
Late on average 12 minutes
Early
0%
On time
93%
30 mins late
7%
60 mins late
0%
90 mins late
0%
Cancelled
0%
On-Time Arrivals
Punctuality
97%
Early on average 16 minutes
Early
93%
On time
3%
30 mins late
3%
60 mins late
0%
90 mins late
0%
Cancelled
0%
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Frequently Asked Questions
What is the current status of flight ua4921?
Flight ua4921 has not departed yet and is currently on schedule. Scheduled departure 12:25, arrival 13:24 (updated Sep 21, 2026).Is flight ua4921 on time today?
Flight ua4921 has not departed yet and is currently on schedule. Scheduled departure is 12:25, with arrival at 13:24. Recheck gate and timing before you head to the airport.Has flight ua4921 departed yet? What is the departure time?
Flight ua4921 is scheduled to depart at 12:25. The latest actual or estimated departure time is 12:25, and the current status is Scheduled (updated Sep 21, 2026).When is flight ua4921 scheduled to arrive?
Flight ua4921 is scheduled to arrive at 13:24. The latest estimated or actual arrival time is 12:52. Status is Scheduled as of Sep 21, 2026.What is the gate information for flight ua4921?
For flight ua4921, the departure terminal is C and the boarding gate is B50. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight ua4921 fly?
Flight ua4921 is operated by United Airlines from Houston (IAH) to Lake Charles (LCH). Typical flight time is about 59 minutes; operating days may include Monday.How can I check real-time status for flight ua4921?
Track flight ua4921 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 ua4921 is delayed or canceled, what should I do?
If ua4921 is delayed or canceled, first confirm the latest status here (Scheduled, 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 ua4921 departed from Houston?
Flight ua4921 has not departed from Houston (IAH) yet and is currently on schedule for 12:25.What is the seat configuration for flight ua4921?
Flight ua4921 usually flies a Embraer RJ 135/140/145 with seat layout 1-2. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Destination Info: Lake Charles Weather & Time
Partly cloudy
|
23°C - 35°C
Expected weather conditions upon arrival
0 hour time difference
Time on arrival: Houston 13:24| Lake Charles 13:24
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