United Airlines UA4021 Flight Status
Based on Trip.com’s real-time data, the UA4021 flight operated by United Airlines on Oct 25, 2026 is scheduled to fly from Houston (IAH) to Memphis (MEM). The flight is expected to depart at 14:38 and land at 16:18 .
Fri, Oct 23
Sun, Oct 25
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Arrived
The flight has arrived 26m early
1h 29m
Check-in Counter
AREA 4
Boarding Gate
A1G
Arrival Gate
A25
Baggage
2
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Scheduled
Your flight will depart on time.
1h 40m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Search flights Information provided by VariFlight For the latest updates, please refer to airport announcements or consult your airline. You can also explore more flights from Houston to Memphis or track other flights with our flight status tracker.
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UA6126
|
Midland (MAF)
Houston (HOU)
Houston (HOU)
Scheduled: 11:10
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UA4021 Aircraft Details
According to Trip.com real-time data, the UA4021 flight flying from Houston to Memphis on 10/24/2026 is operated by the aircraft model Embraer 175. This aircraft has been in service for 9y. The aircraft is equipped with 76 seats.
Embraer 175
Punctuality (Departure)
77
%
Punctuality (Arrival)
87
%
Early on average
3 minutes
Age
9y
Seats
76
Distance
--
Economy
First
Premium Economy
Onboard Amenities
Snacks
Inflight entertainment is available
Unknown
Unknown
Seating Plan
79 cm
More legroom than on 23% of flights
46 cm
Seat width better than on 38% of flights
100°
Reclining Angle
2-2
Seat layout example
Onboard Amenities
Snacks
Inflight entertainment is available
Unknown
Power outlet
Seating Plan
94 cm
Legroom
51 cm
Seat width
120°
Reclining Angle
1-2
Seat layout example
Onboard Amenities
None
In-flight entertainment is unavailable
Wi-Fi is available
No power outlets are available
Seating Plan
86 cm
Legroom
46 cm
Seat width better than on 33% of flights
105°
Reclining Angle
--
Seat layout example
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Flight History for UA4021
Check more records from Trip.com about UA4021 before and after today
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Oct 15 | Washington D.C. (IAD) | Charlotte (CLT) | E75L | 09:00 | 09:59 | Arrived |
| Fri, Oct 16 | Washington D.C. (IAD) | Charlotte (CLT) | E75L | 08:32 | 09:28 | Arrived |
| Sun, Oct 18 | Washington D.C. (IAD) | Charlotte (CLT) | E75L | 09:28 | 10:24 | Arrived |
| Mon, Oct 19 | Washington D.C. (IAD) | Charlotte (CLT) | E75L | 08:26 | 09:17 | Arrived |
| Thu, Oct 22 | Washington D.C. (IAD) | Charlotte (CLT) | E75L | 08:47 | 09:47 | Arrived |
| Fri, Oct 23 | Washington D.C. (IAD) | Charlotte (CLT) | E75L | 08:22 | 09:18 | Arrived |
| Sun, Oct 25 | Houston (IAH) | Memphis (MEM) | E75L | 14:38 | 16:18 | Scheduled |
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UA4021 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA4021 is 77% (Late on average 30 minutes), and the on-time arrival rate is 87% (Early on average 3 minutes).
On-Time Departures
Punctuality
77
%
Late on average
30 minutes
Early
0
%
On time
77
%
30 mins late
10
%
60 mins late
7
%
90 mins late
7
%
Cancelled
0
%
On-Time Arrivals
Punctuality
87
%
Early on average
3 minutes
Early
80
%
On time
7
%
30 mins late
7
%
60 mins late
3
%
90 mins late
3
%
Cancelled
0
%
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Frequently Asked Questions
What is the current status of flight ua4021?
Flight ua4021 has not departed yet and is currently on schedule. Scheduled departure 14:38, arrival 16:18 (updated Oct 24, 2026).Is flight ua4021 on time today?
Flight ua4021 has not departed yet and is currently on schedule. Scheduled departure is 14:38, with arrival at 16:18. Recheck gate and timing before you head to the airport.Has flight ua4021 departed yet? What is the departure time?
Flight ua4021 is scheduled to depart at 14:38. The latest actual or estimated departure time is 14:38, and the current status is Scheduled (updated Oct 24, 2026).When is flight ua4021 scheduled to arrive?
Flight ua4021 is scheduled to arrive at 16:18. The latest estimated or actual arrival time is 16:18. Status is Scheduled as of Oct 24, 2026.What route does flight ua4021 fly?
Flight ua4021 is operated by United Airlines from Houston (IAH) to Memphis (MEM). Typical flight time is about 1 hour40 minutes; operating days may include Saturday.How can I check real-time status for flight ua4021?
Track flight ua4021 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 ua4021 is delayed or canceled, what should I do?
If ua4021 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 24, 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 ua4021 departed from Houston?
Flight ua4021 has not departed from Houston (IAH) yet and is currently on schedule for 14:38.What is the seat configuration for flight ua4021?
Flight ua4021 usually flies a Embraer 175 with seat layout 2-2. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Destination Info: Memphis Weather & Time
Clear
|
11°C - 26°C
Expected weather conditions upon arrival
0 hour time difference
Time on arrival: Houston 16:18
|
Memphis 16:18
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