United Airlines UA4821 Flight status
According to Trip.com real-time data, the UA4821 flight operated by United Airlines on Oct 23, 2026 is scheduled to fly from Houston (IAH) to Amarillo (AMA). The flight is expected to depart at 09:35 and arrive at 10:52 .
Thu, Oct 22
Fri, Oct 23
Sat, Oct 24
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Arrived
The flight has arrived 4m early
1h 49m
Check-in Counter
--
Boarding Gate
B51
Arrival Gate
--
Baggage
1
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Scheduled
Your flight will depart on time.
1h 49m
Check-in Counter
--
Boarding Gate
B48
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
1h 49m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Need a flight from Houston to Amarillo?
United Airlines From DKK 2,390
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UA4330
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Lake Charles (LCH)
Houston (HOU)
Houston (HOU)
Scheduled: 08:29
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UA4821 Aircraft Details
According to Trip.com real-time data, the UA4821 flight from Houston to Amarillo on 10/23/2026 is operated using the aircraft model Embraer RJ 135/140/145. This aircraft has been in service for 23y, 4m. The aircraft has 50 seats.
Embraer RJ 135/140/145
Punctuality (Departure)
87
%
Punctuality (Arrival)
90
%
Early on average
8 minutes
Age
23y, 4m
Seats
50
Flight Distance
--
Economy
Premium Economy
In-Flight Services
Snacks
In-flight entertainment is unavailable
Wi-Fi is unavailable
No power outlets are available
Seat Information
79 cm
Legroom
--
Seat width
100°
Reclining Angle
1-2
Seat layout example
In-Flight Services
None
In-flight entertainment is unavailable
Wi-Fi is unavailable
No power outlets are available
Seat Information
97 cm
Legroom
--
Seat width
100°
Reclining Angle
--
Seat layout example
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Flight History for UA4821
Trip.com historical records show that the last UA4821 flight departed on Thu, Oct 22 from IAH at approximately 10:01. This flight is expected to arrrive in AMA at 11:20.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Oct 18 | Houston (IAH) | Amarillo (AMA) | E45X | 09:46 | 11:02 | Arrived |
| Mon, Oct 19 | Houston (IAH) | Amarillo (AMA) | E45X | 09:42 | 10:58 | Arrived |
| Tue, Oct 20 | Houston (IAH) | Amarillo (AMA) | E45X | 09:47 | 11:05 | Arrived |
| Wed, Oct 21 | Houston (IAH) | Amarillo (AMA) | E45X | 09:43 | 10:59 | Arrived |
| Thu, Oct 22 | Houston (IAH) | Amarillo (AMA) | E45X | 10:01 | 11:20 | Arrived |
| Fri, Oct 23 | Houston (IAH) | Amarillo (AMA) | E45X | 09:35 | 10:52 | Scheduled |
| Sat, Oct 24 | Houston (IAH) | Amarillo (AMA) | E45X | 09:35 | 11:24 | Scheduled |
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UA4821 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UA4821 is 87% (Late on average 21 minutes), and the on-time arrival rate is 90% (Early on average 8 minutes).
On-Time Departures
Punctuality
87
%
Late on average
21 minutes
Early
0
%
On time
87
%
30 mins late
3
%
60 mins late
7
%
90 mins late
3
%
Cancelled
0
%
On-Time Arrivals
Punctuality
90
%
Early on average
8 minutes
Early
83
%
On time
7
%
30 mins late
3
%
60 mins late
7
%
90 mins late
0
%
Cancelled
0
%
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Flight FAQs
What is the current status of flight ua4821?
Flight ua4821 has not departed yet and is currently on schedule. Scheduled departure 09:35, arrival 11:24 (updated Oct 23, 2026).Is flight ua4821 on time today?
Flight ua4821 has not departed yet and is currently on schedule. Scheduled departure is 09:35, with arrival at 11:24. Recheck gate and timing before you head to the airport.Has flight ua4821 departed yet? What is the departure time?
Flight ua4821 is scheduled to depart at 09:35. The latest actual or estimated departure time is 09:35, and the current status is Scheduled (updated Oct 23, 2026).When is flight ua4821 scheduled to arrive?
Flight ua4821 is scheduled to arrive at 11:24. The latest estimated or actual arrival time is 10:52. Status is Scheduled as of Oct 23, 2026.What is the gate information for flight ua4821?
For flight ua4821, the departure terminal is C and the boarding gate is B48. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight ua4821 fly?
Flight ua4821 is operated by United Airlines from Houston (IAH) to Amarillo (AMA). Typical flight time is about 1 hour 49 minutes; operating days may include Friday.How can I check real-time status for flight ua4821?
Track flight ua4821 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 ua4821 is delayed or canceled, what should I do?
If ua4821 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 23, 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 ua4821 departed from Houston?
Flight ua4821 has not departed from Houston (IAH) yet and is currently on schedule for 09:35.What is the seat configuration for flight ua4821?
Flight ua4821 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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Arrival Info: Amarillo Weather & Current Time
Intermittent clouds
|
13°C - 26°C
Weather forecast for your arrival day
0 hour time difference
Time on arrival: Houston 10:52
|
Amarillo 10:52
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