United Airlines UA1821 Flight Status
According to Trip.com real-time data, the UA1821 flight operated by United Airlines on Mar 26, 2026 is scheduled to fly from Houston (IAH) to Raleigh (RDU). The flight is expected to depart at 12:03 (local time in Houston, UTC-5) and arrive at 15:17 (local time in Raleigh, UTC-4) .
Wed, Mar 25
Thu, Mar 26
Fri, Mar 27
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Arrived
The flight has arrived 7m early
2h 42m
Check-in Counter
--
Boarding Gate
E2
Arrival Gate
D15
Baggage
4
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Scheduled
Your flight will depart on time.
2h 42m
Check-in Counter
--
Boarding Gate
C45
Arrival Gate
D12
Baggage
4
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Scheduled
Your flight will depart on time.
2h 42m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
4
Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline.
UA1821 Aircraft Details
Airbus A320
Punctuality (Departure)
80%
Punctuality (Arrival)
93%
Early on average
2 minutes
Age
24y
Seats
150
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
On-demand entertainment
Wi-Fi (additional charge)
Unknown
Seat Information
76 cm
Legroom
43 cm
Seat width better than on 50% of flights
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Meal included
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seat Information
99 cm
More legroom than on 83% of flights
48 cm
Seat width
120°
Reclining Angle
2-2
Seat layout example
In-Flight Services
None
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seat Information
89 cm
More legroom than on 71% of flights
43 cm
Seat width better than on 29% of flights
110°
Reclining Angle
3-3
Seat layout example
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Flight History for UA1821
Trip.com historical records show that the last UA1821 flight departed on Wed, Mar 25 from IAH at approximately 12:15. This flight is expected to arrrive in RDU at 15:38.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Mar 21 | Houston (IAH) | Raleigh (RDU) | 320 | 12:24 | 15:41 | Arrived |
| Sun, Mar 22 | Houston (IAH) | Raleigh (RDU) | 320 | 12:17 | 15:36 | Arrived |
| Mon, Mar 23 | Houston (IAH) | Raleigh (RDU) | 320 | 12:17 | 15:32 | Arrived |
| Tue, Mar 24 | Houston (IAH) | Raleigh (RDU) | 320 | 12:15 | 15:27 | Arrived |
| Wed, Mar 25 | Houston (IAH) | Raleigh (RDU) | 320 | 12:15 | 15:38 | Arrived |
| Thu, Mar 26 | Houston (IAH) | Raleigh (RDU) | 320 | 12:03 | 15:17 | Scheduled |
| Fri, Mar 27 | Houston (IAH) | Raleigh (RDU) | 320 | 12:03 | 15:45 | Scheduled |
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UA1821 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UA1821 is 80% (Late on average 26 minutes), and the on-time arrival rate is 93% (Early on average 2 minutes).
On-Time Departures
Punctuality
80%
Late on average 26 minutes
Early
0%
On time
80%
30 mins late
10%
60 mins late
3%
90 mins late
7%
Cancelled
0%
On-Time Arrivals
Punctuality
93%
Early on average 2 minutes
Early
83%
On time
10%
30 mins late
3%
60 mins late
0%
90 mins late
3%
Cancelled
0%
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Arrival Info: Raleigh Weather & Current Time
Partly clear
|
9°C - 19°C
Weather forecast for your arrival day
1 hour time difference
Time on arrival: Houston 14:45| Raleigh 15:45
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