United Airlines UA4821 Flight status
According to Trip.com real-time data, the UA4821 flight operated by United Airlines on Nov 11, 2026 is scheduled to fly from Houston (IAH) to Amarillo (AMA). The flight is expected to depart at 09:45 and land at 11:04
Tue, Nov 10
Wed, Nov 11
Thu, Nov 12
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Arrived
The flight has arrived 24m early
1h 52m
Check-in Counter
--
Boarding Gate
B51
Arrival Gate
--
Baggage
1
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Scheduled
Your flight will depart on time.
1h 52m
Check-in Counter
--
Boarding Gate
B51
Arrival Gate
--
Baggage
1
Need a flight from Houston to Amarillo?
United Airlines From € 161
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Scheduled
Your flight will depart on time.
1h 52m
Check-in Counter
--
Boarding Gate
B62
Arrival Gate
--
Baggage
--
Need a flight from Houston to Amarillo?
United Airlines From € 161
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UA4821
Track the Previous Flight Status: Landed at Houston
UA4844
|
Mobile (MOB)
Houston (HOU)
Houston (HOU)
Scheduled: 08:45
|
31m early
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UA4821 Aircraft Details
According to Trip.com real-time data, the UA4821 flight flying from Houston to Amarillo on 11/11/2026 is operated by the aircraft model Embraer RJ 135/140/145. This aircraft has been in service for 22y, 5m. The aircraft is equipped with 50 seats.
Embraer RJ 135/140/145
Punctuality (Departure)
87
%
Punctuality (Arrival)
90
%
Early on average
9 minutes
Age
22y, 5m
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
105°
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
More legroom than on 20% of flights
--
Seat width
105°
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 Tue, Nov 10 from IAH at approximately 09:41. This flight is expected to arrrive in AMA at 10:58.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Fri, Nov 6 | Houston (IAH) | Amarillo (AMA) | E45X | 09:43 | 11:00 | Arrived |
| Sat, Nov 7 | Houston (IAH) | Amarillo (AMA) | E45X | 09:37 | 10:59 | Arrived |
| Sun, Nov 8 | Houston (IAH) | Amarillo (AMA) | E45X | 09:42 | 10:59 | Arrived |
| Mon, Nov 9 | Houston (IAH) | Amarillo (AMA) | E45X | 09:51 | 11:04 | Arrived |
| Tue, Nov 10 | Houston (IAH) | Amarillo (AMA) | E45X | 09:41 | 10:58 | Arrived |
| Wed, Nov 11 | Houston (IAH) | Amarillo (AMA) | E45X | 09:45 | 11:04 | Scheduled |
| Thu, Nov 12 | Houston (IAH) | Amarillo (AMA) | E45X | 09:30 | 11:22 | Scheduled |
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UA4821 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA4821 is 87% (Late on average 22 minutes), and the on-time arrival rate is 90% (Early on average 9 minutes).
On-Time Departures
Punctuality
87
%
Late on average
22 minutes
Early
0
%
On time
87
%
30 mins late
7
%
60 mins late
0
%
90 mins late
7
%
Cancelled
0
%
On-Time Arrivals
Punctuality
90
%
Early on average
9 minutes
Early
87
%
On time
3
%
30 mins late
3
%
60 mins late
3
%
90 mins late
3
%
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 09:30, arrival 11:22 (updated Nov 11, 2026).Is flight ua4821 on time today?
Flight ua4821 has not departed yet and is currently on schedule. Scheduled departure is 09:30, with arrival at 11:22. 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 09:30. The latest actual or estimated departure time is 09:45, and the current status is Scheduled (updated Nov 11, 2026).When is flight ua4821 scheduled to arrive?
Flight ua4821 is scheduled to arrive at 11:22. The latest estimated or actual arrival time is 11:04. Status is Scheduled as of Nov 11, 2026.What is the gate information for flight ua4821?
For flight ua4821, the departure terminal is C and the boarding gate is B51. 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 52 minutes; operating days may include Wednesday.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 Nov 11, 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 09:30.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
Clear
|
5°C - 21°C
Weather forecast for your arrival day
0 hour time difference
Time on arrival: Houston 11:04
|
Amarillo 11:04
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