United Airlines UA1821 Flight status
According to Trip.com real-time data, the UA1821 flight operated by United Airlines on Nov 11, 2026 is scheduled to fly from New York (LGA) to Houston (IAH). The flight is expected to depart at 20:15 (local time in New York, UTC-5) and arrive at 22:38 (local time in Houston, UTC-6) .
Tue, Nov 10
Wed, Nov 11
Thu, Nov 12
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En route
Your flight has departed New York and is expected to arrive in Houston at 22:42.
4h 17m
Check-in Counter
F
Boarding Gate
47
Arrival Gate
C43
Baggage
C3
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United Airlines From INR 17,830
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Scheduled
Your flight will depart on time.
4h 17m
Check-in Counter
F
Boarding Gate
45
Arrival Gate
D4B
Baggage
C3
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United Airlines From INR 17,830
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Scheduled
Your flight will depart on time.
4h 17m
Check-in Counter
F
Boarding Gate
47
Arrival Gate
--
Baggage
C3
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Need a flight from New York to Houston?
United Airlines From INR 17,830
Search flights Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from New York to Houston or track other flights with our flight status tracker.
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UA1821
Track the Previous Flight Status: Scheduled
UA1805
|
Houston (HOU)
New York (NYC)
New York (NYC)
Scheduled: 18:57
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UA1821 Aircraft Details
According to Trip.com real-time data, the UA1821 flight from New York to Houston on 11/11/2026 is operated using the aircraft model Boeing 737-800. This aircraft has been in service for 26y, 1m. The aircraft has 166 seats.
Boeing 737-800
Punctuality (Departure)
64
%
Punctuality (Arrival)
93
%
Early on average
31 minutes
Age
26y, 1m
Seats
166
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
76 cm
More legroom than on 1% of flights
--
Seat width
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
94 cm
Legroom
53 cm
Seat width better than on 58% of flights
120°
Reclining Angle
2-2
Seat layout example
In-Flight Services
None
Live TV
Wi-Fi is available
Power outlet
Seat Information
86 cm
Legroom
--
Seat width
100°
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 Tue, Nov 10 from LGA at approximately 20:33. This flight is expected to arrrive in IAH at 22:42.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Nov 5 | New York (LGA) | Houston (IAH) | 738 | 20:22 | 22:48 | Arrived |
| Fri, Nov 6 | New York (LGA) | Houston (IAH) | 738 | 20:34 | 22:51 | Arrived |
| Sun, Nov 8 | New York (LGA) | Houston (IAH) | 738 | 20:36 | 23:04 | Arrived |
| Mon, Nov 9 | New York (LGA) | Houston (IAH) | 738 | 21:09 | 23:20 | Arrived |
| Tue, Nov 10 | New York (LGA) | Houston (IAH) | B38M | 20:33 | 22:42 | En route |
| Wed, Nov 11 | New York (LGA) | Houston (IAH) | 738 | 20:15 | 22:38 | Scheduled |
| Thu, Nov 12 | New York (LGA) | Houston (IAH) | 738 | 20:15 | 23:32 | 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 64% (Late on average 32 minutes), and the on-time arrival rate is 93% (Early on average 31 minutes).
On-Time Departures
Punctuality
64
%
Late on average
32 minutes
Early
0
%
On time
64
%
30 mins late
29
%
60 mins late
0
%
90 mins late
7
%
Cancelled
0
%
On-Time Arrivals
Punctuality
93
%
Early on average
31 minutes
Early
93
%
On time
0
%
30 mins late
7
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
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Flight FAQs
What is the current status of flight ua1821?
Flight ua1821 has not departed yet and is currently on schedule. Scheduled departure 20:15, arrival 23:32 (updated Nov 11, 2026).Is flight ua1821 on time today?
Flight ua1821 has not departed yet and is currently on schedule. Scheduled departure is 20:15, with arrival at 23:32. Recheck gate and timing before you head to the airport.Has flight ua1821 departed yet? What is the departure time?
Flight ua1821 is scheduled to depart at 20:15. The latest actual or estimated departure time is 20:15, and the current status is Scheduled (updated Nov 11, 2026).When is flight ua1821 scheduled to arrive?
Flight ua1821 is scheduled to arrive at 23:32. The latest estimated or actual arrival time is 22:38. Status is Scheduled as of Nov 11, 2026.What is the gate information for flight ua1821?
For flight ua1821, the departure terminal is B and the boarding gate is 45. Gate assignments can change at short notice—confirm on airport screens before heading to security.What is the baggage carousel number for flight ua1821?
After arrival, baggage for flight ua1821 is expected at carousel C3 in terminal C. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.What route does flight ua1821 fly?
Flight ua1821 is operated by United Airlines from New York (LGA) to Houston (IAH). Typical flight time is about 4 hours 17 minutes; operating days may include Wednesday.How can I check real-time status for flight ua1821?
Track flight ua1821 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 ua1821 is delayed or canceled, what should I do?
If ua1821 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 ua1821 departed from New York?
Flight ua1821 has not departed from New York (LGA) yet and is currently on schedule for 20:15.What is the seat configuration for flight ua1821?
Flight ua1821 usually flies a Boeing 737-800 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Time on arrival: New York 23:38
|
Houston 22:38
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