United Airlines UA4045 Flight Status
According to Trip.com real-time data, the UA4045 flight operated by United Airlines on Nov 12, 2026 is scheduled to fly from St. Louis (STL) to Houston (IAH). The flight is expected to depart at 5:55 PM and land at 7:37 PM .
Wed, Nov 11
Thu, Nov 12
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Arrived
The flight has arrived 47m early
2h 30m
Check-in Counter
--
Boarding Gate
A18
Arrival Gate
7
Baggage
C10
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Scheduled
Your flight will depart on time.
2h 30m
Check-in Counter
--
Boarding Gate
A19
Arrival Gate
--
Baggage
--
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UA6160
|
Houston (HOU)
St. Louis (STL)
St. Louis (STL)
Scheduled: 4:50 PM
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UA4045 Aircraft Details
According to Trip.com real-time data, the UA4045 flight flying from St. Louis to Houston on 11/12/2026 is operated by the aircraft model Embraer 175. This aircraft has been in service for 12y, 5m. The aircraft is equipped with 76 seats.
Embraer 175
Punctuality (Departure)
100
%
Punctuality (Arrival)
100
%
Early on average
39 minutes
Age
12y, 5m
Seats
76
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
Inflight entertainment is available
Unknown
Unknown
Seat Information
79 cm
More legroom than on 29% of flights
46 cm
Seat width better than on 43% of flights
100°
Reclining Angle
2-2
Seat layout example
In-Flight Services
Snacks
Inflight entertainment is available
Unknown
Power outlet
Seat Information
94 cm
Legroom
51 cm
Seat width better than on 29% of flights
120°
Reclining Angle
1-2
Seat layout example
In-Flight Services
None
In-flight entertainment is unavailable
Wi-Fi is available
No power outlets are available
Seat Information
86 cm
Legroom
46 cm
Seat width better than on 43% of flights
105°
Reclining Angle
--
Seat layout example
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Flight History for UA4045
Trip.com historical records show that the last UA4045 flight departed on Wed, Nov 11 from STL at approximately 5:59 PM. This flight is expected to arrrive in IAH at 7:38 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Nov 1 | St. Louis (STL) | Houston (IAH) | E75L | 6:01 PM | 7:35 PM | Arrived |
| Wed, Nov 4 | St. Louis (STL) | Houston (IAH) | E75L | 6:07 PM | 7:47 PM | Arrived |
| Thu, Nov 5 | St. Louis (STL) | Houston (IAH) | E75L | 6:06 PM | 7:51 PM | Arrived |
| Sun, Nov 8 | St. Louis (STL) | Houston (IAH) | E75L | 5:53 PM | 7:31 PM | Arrived |
| Mon, Nov 9 | St. Louis (STL) | Houston (IAH) | E75L | 6:06 PM | 7:46 PM | Arrived |
| Wed, Nov 11 | St. Louis (STL) | Houston (IAH) | E75L | 5:59 PM | 7:38 PM | Arrived |
| Thu, Nov 12 | St. Louis (STL) | Houston (IAH) | E75L | 5:55 PM | 7:37 PM | Scheduled |
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UA4045 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA4045 is 100% (Late on average 9 minutes), and the on-time arrival rate is 100% (Early on average 39 minutes).
On-Time Departures
Punctuality
100
%
Late on average
9 minutes
Early
10
%
On time
90
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
39 minutes
Early
100
%
On time
0
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
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Frequently Asked Questions
What is the current status of flight ua4045?
Flight ua4045 has not departed yet and is currently on schedule. Scheduled departure 5:55 PM, arrival 8:25 PM (updated Nov 12, 2026).Is flight ua4045 on time today?
Flight ua4045 has not departed yet and is currently on schedule. Scheduled departure is 5:55 PM, with arrival at 8:25 PM. Recheck gate and timing before you head to the airport.Has flight ua4045 departed yet? What is the departure time?
Flight ua4045 is scheduled to depart at 5:55 PM. The latest actual or estimated departure time is 5:55 PM, and the current status is Scheduled (updated Nov 12, 2026).When is flight ua4045 scheduled to arrive?
Flight ua4045 is scheduled to arrive at 8:25 PM. The latest estimated or actual arrival time is 7:37 PM. Status is Scheduled as of Nov 12, 2026.What is the gate information for flight ua4045?
For flight ua4045, the departure terminal is T1 and the boarding gate is A19. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight ua4045 fly?
Flight ua4045 is operated by United Airlines from St. Louis (STL) to Houston (IAH). Typical flight time is about 2 hours30 minutes; operating days may include Thursday.How can I check real-time status for flight ua4045?
Track flight ua4045 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 ua4045 is delayed or canceled, what should I do?
If ua4045 is delayed or canceled, first confirm the latest status here (Scheduled, updated Nov 12, 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 ua4045 departed from St. Louis?
Flight ua4045 has not departed from St. Louis (STL) yet and is currently on schedule for 5:55 PM.What is the seat configuration for flight ua4045?
Flight ua4045 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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Arrival Info: Houston Weather & Current Time
Cloudy with showers
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16°C - 24°C
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0 hour time difference
Time on arrival: St. Louis 19:37
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Houston 19:37
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