United Airlines UA4052 Flight Status
Based on Trip.com’s real-time data, the UA4052 flight operated by United Airlines on Sep 20, 2026 is scheduled to fly from Houston (IAH) to Louisville (SDF). The flight is expected to depart at 18:50 (local time in Houston, UTC-5) and land at 21:37 (local time in Louisville, UTC-4) .
Sat, Sep 19
Sun, Sep 20
Mon, Sep 21
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Arrived
The flight has arrived 37m early
2h 25m
Check-in Counter
--
Boarding Gate
A2
Arrival Gate
A14
Baggage
1
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Scheduled
Your flight will depart on time.
2h 25m
Check-in Counter
--
Boarding Gate
A1
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
2h 25m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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 Louisville or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
UA4060
|
St. Louis (STL) 
Houston (HOU)
Houston (HOU)Scheduled: 17:25
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UA4052 Aircraft Details
According to Trip.com real-time data, the UA4052 flight flying from Houston to Louisville on 9/20/2026 is operated by the aircraft model Embraer 175. This aircraft has been in service for 11y, 10m. The aircraft is equipped with 76 seats.
Embraer 175
Punctuality (Departure)
93%
Punctuality (Arrival)
97%
Early on average
13 minutes
Age
11y, 10m
Seats
76
Distance
--
Economy
First
Premium Economy
Onboard Amenities
None
Inflight entertainment is available
Unknown
Unknown
Seating Plan
79 cm
Legroom
46 cm
Seat width
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
Snacks
In-flight entertainment is unavailable
Wi-Fi is available
No power outlets are available
Seating Plan
86 cm
Legroom
46 cm
Seat width
105°
Reclining Angle
--
Seat layout example
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Flight History for UA4052
Trip.com historical records show that the last UA4052 flight departed on Sat, Sep 19 from IAH at approximately 18:49. This flight is expected to arrrive in SDF at 21:38.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, Sep 15 | Houston (IAH) | Louisville (SDF) | E75L | 19:01 | 21:47 | Arrived |
| Wed, Sep 16 | Houston (IAH) | Louisville (SDF) | E75L | 19:04 | 21:51 | Arrived |
| Thu, Sep 17 | Houston (IAH) | Louisville (SDF) | E75L | 19:04 | 21:52 | Arrived |
| Fri, Sep 18 | Houston (IAH) | Louisville (SDF) | E75L | 18:58 | 21:43 | Arrived |
| Sat, Sep 19 | Houston (IAH) | Louisville (SDF) | E75L | 18:49 | 21:38 | Arrived |
| Sun, Sep 20 | Houston (IAH) | Louisville (SDF) | E75L | 18:50 | 21:37 | Scheduled |
| Mon, Sep 21 | Houston (IAH) | Louisville (SDF) | E75L | 18:50 | 22:15 | Scheduled |
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UA4052 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA4052 is 93% (Late on average 21 minutes), and the on-time arrival rate is 97% (Early on average 13 minutes).
On-Time Departures
Punctuality
93%
Late on average 21 minutes
Early
0%
On time
93%
30 mins late
3%
60 mins late
0%
90 mins late
3%
Cancelled
0%
On-Time Arrivals
Punctuality
97%
Early on average 13 minutes
Early
97%
On time
0%
30 mins late
0%
60 mins late
0%
90 mins late
3%
Cancelled
0%
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Frequently Asked Questions
What is the current status of flight ua4052?
Flight ua4052 has not departed yet and is currently on schedule. Scheduled departure 18:50, arrival 22:15 (updated Sep 20, 2026).Is flight ua4052 on time today?
Flight ua4052 has not departed yet and is currently on schedule. Scheduled departure is 18:50, with arrival at 22:15. Recheck gate and timing before you head to the airport.Has flight ua4052 departed yet? What is the departure time?
Flight ua4052 is scheduled to depart at 18:50. The latest actual or estimated departure time is 18:50, and the current status is Scheduled (updated Sep 20, 2026).When is flight ua4052 scheduled to arrive?
Flight ua4052 is scheduled to arrive at 22:15. The latest estimated or actual arrival time is 21:37. Status is Scheduled as of Sep 20, 2026.What is the gate information for flight ua4052?
For flight ua4052, the departure terminal is C and the boarding gate is A1. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight ua4052 fly?
Flight ua4052 is operated by United Airlines from Houston (IAH) to Louisville (SDF). Typical flight time is about 2 hours25 minutes; operating days may include Sunday.How can I check real-time status for flight ua4052?
Track flight ua4052 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 ua4052 is delayed or canceled, what should I do?
If ua4052 is delayed or canceled, first confirm the latest status here (Scheduled, updated Sep 20, 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 ua4052 departed from Houston?
Flight ua4052 has not departed from Houston (IAH) yet and is currently on schedule for 18:50.What is the seat configuration for flight ua4052?
Flight ua4052 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: Louisville Weather & Time
Clear
|
22°C - 36°C
Expected weather conditions upon arrival
1 hour time difference
Time on arrival: Houston 20:37| Louisville 21:37
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