United Airlines
UA4821 Flight Status
According to Trip.com real-time data, the UA4821 flight operated by United Airlines on Sep 6, 2026 is scheduled to fly from Houston (IAH) to Amarillo (AMA). The flight is expected to depart at 9:35 AM and land at 10:51 AM .
Sat, Sep 5
Sun, Sep 6
Mon, Sep 7
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Arrived
The flight has arrived 31m early
1h 56m
Check-in Counter
--
Boarding Gate
B45
Arrival Gate
--
Baggage
1
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Scheduled
Your flight will depart on time.
1h 49m
Check-in Counter
--
Boarding Gate
B60
Arrival Gate
--
Baggage
1
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Scheduled
Your flight will depart on time.
1h 49m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Information provided by VariFlight
For real-time updates, please check airport displays or contact your airline.
You can also explore more flights from Houston to Amarillo or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
UA4837
|
Gulfport (GPT)
Houston (HOU)
Houston (HOU)
Scheduled: 8:50 AM
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UA4821 Aircraft Details
According to Trip.com real-time data, the UA4821 flight flying from Houston to Amarillo on 9/6/2026 is operated by the aircraft model Embraer RJ 135/140/145. This aircraft has been in service for 22y, 11m. The aircraft is equipped with 50 seats.
Embraer RJ 135/140/145
Punctuality (Departure)
93
%
Punctuality (Arrival)
97
%
Early on average
22 minutes
Age
22y, 11m
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 11% 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 Sat, Sep 5 from IAH at approximately 10:23 AM. This flight is expected to arrrive in AMA at 11:40 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, Sep 1 | Houston (IAH) | Amarillo (AMA) | E45X | 10:28 AM | 11:40 AM | Arrived |
| Wed, Sep 2 | Houston (IAH) | Amarillo (AMA) | E45X | 10:28 AM | 11:46 AM | Arrived |
| Thu, Sep 3 | Houston (IAH) | Amarillo (AMA) | E45X | 9:51 AM | 11:10 AM | Arrived |
| Fri, Sep 4 | Houston (IAH) | Amarillo (AMA) | E45X | 9:49 AM | 11:02 AM | Arrived |
| Sat, Sep 5 | Houston (IAH) | Amarillo (AMA) | E45X | 10:23 AM | 11:40 AM | Arrived |
| Sun, Sep 6 | Houston (IAH) | Amarillo (AMA) | E45X | 9:35 AM | 10:51 AM | Scheduled |
| Mon, Sep 7 | Houston (IAH) | Amarillo (AMA) | E45X | 9:35 AM | 11:24 AM | 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 93% (Late on average 15 minutes), and the on-time arrival rate is 97% (Early on average 22 minutes).
On-Time Departures
Punctuality
93
%
Late on average
15 minutes
Early
0
%
On time
93
%
30 mins late
3
%
60 mins late
0
%
90 mins late
3
%
Canceled
0
%
On-Time Arrivals
Punctuality
97
%
Early on average
22 minutes
Early
93
%
On time
3
%
30 mins late
0
%
60 mins late
3
%
90 mins late
0
%
Canceled
0
%
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Cheap return flights to Houston
-
Sun, Sep 20Amarillo (AMA)Houston (HOU)
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Frequently Asked Questions
-
What is the current status of flight ua4821?
Flight ua4821 has not departed yet and is currently on schedule. Scheduled departure 9:35 AM, arrival 11:24 AM (updated Sep 6, 2026). -
Is flight ua4821 on time today?
Flight ua4821 has not departed yet and is currently on schedule. Scheduled departure is 9:35 AM, with arrival at 11:24 AM. 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 9:35 AM. The latest actual or estimated departure time is 9:35 AM, and the current status is Scheduled (updated Sep 6, 2026). -
When is flight ua4821 scheduled to arrive?
Flight ua4821 is scheduled to arrive at 11:24 AM. The latest estimated or actual arrival time is 10:51 AM. Status is Scheduled as of Sep 6, 2026. -
What is the gate information for flight ua4821?
For flight ua4821, the departure terminal is C and the boarding gate is B60. 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 hour49 minutes; operating days may include Sunday. -
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 Sep 6, 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 9:35 AM. -
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
Mostly cloudy
|
22°C - 37°C
Weather forecast for your arrival day
0 hour time difference
Time on arrival: Houston 11:24
|
Amarillo 11:24
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