United Airlines UA4045 Flight status
According to Trip.com real-time data, the UA4045 flight operated by United Airlines on Nov 11, 2026 is scheduled to fly from St. Louis (STL) to Houston (IAH). The flight is expected to depart at 17:55 and arrive at 19:37 .
Mon, Nov 9
Wed, Nov 11
Thu, Nov 12
Access more flight status info on the Trip.com app
Show more
Arrived
The flight has arrived 39m early
2h 30m
Check-in Counter
--
Boarding Gate
A18
Arrival Gate
A2
Baggage
C10
Need a flight from St. Louis to Houston?
United Airlines From US$292
Search flights Access more flight status info on the Trip.com app
Show more
Scheduled
Your flight will depart on time.
2h 30m
Check-in Counter
--
Boarding Gate
A18
Arrival Gate
1
Baggage
C10
Show more
Need a flight from St. Louis to Houston?
United Airlines From US$292
Search flights Access more flight status info on the Trip.com app
Show more
Scheduled
Your flight will depart on time.
2h 30m
Check-in Counter
--
Boarding Gate
A19
Arrival Gate
--
Baggage
--
Show more
Need a flight from St. Louis to Houston?
United Airlines From US$292
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 St. Louis to Houston or track other flights with our flight status tracker.
> > > > > >
UA4045
Track the Previous Flight Status: Scheduled
UA6160
|
Houston (HOU)
St. Louis (STL)
St. Louis (STL)
Scheduled: 16:50
fake text
Track incoming flight status with our app
Show more
UA4045 Aircraft Details
According to Trip.com real-time data, the UA4045 flight from St. Louis to Houston on 11/11/2026 is operated using the aircraft model Embraer 175. This aircraft has been in service for 11y, 6m. The aircraft has 76 seats.
Embraer 175
Punctuality (Departure)
100
%
Punctuality (Arrival)
100
%
Early on average
39 minutes
Age
11y, 6m
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
See more amenities and seat info in the app
Show more
Flight History for UA4045
Trip.com historical records show that the last UA4045 flight departed on Mon, Nov 9 from STL at approximately 18:06. This flight is expected to arrrive in IAH at 19:46.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Nov 1 | St. Louis (STL) | Houston (IAH) | E75L | 18:01 | 19:35 | Arrived |
| Wed, Nov 4 | St. Louis (STL) | Houston (IAH) | E75L | 18:07 | 19:47 | Arrived |
| Thu, Nov 5 | St. Louis (STL) | Houston (IAH) | E75L | 18:06 | 19:51 | Arrived |
| Sun, Nov 8 | St. Louis (STL) | Houston (IAH) | E75L | 17:53 | 19:31 | Arrived |
| Mon, Nov 9 | St. Louis (STL) | Houston (IAH) | E75L | 18:06 | 19:46 | Arrived |
| Wed, Nov 11 | St. Louis (STL) | Houston (IAH) | E75L | 17:55 | 19:37 | Scheduled |
| Thu, Nov 12 | St. Louis (STL) | Houston (IAH) | E75L | 17:55 | 20:25 | Scheduled |
text.text............fake.row.text............text.........fake row
...text
Check upcoming flights with our app
Show more
UA4045 On-Time Performance
Based on the average performance of this flight over the last 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
%
Cancelled
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
%
Cancelled
0
%
Need a flight from St. Louis to Houston?
- From St. Louis
- To Houston
- Return flights
More Cheap Flights
More Cheap Flights
More Cheap Flights
Recommended hotels in Houston
Hotels near George Bush Intercontinental Airport
Hotels near Houston
9/10
67 Reviews
Houston Airport Marriott at George Bush InterContinental
0.42 km from the airport
US$239
8.3/10
79 Reviews
Palace Inn
3.79 km from the airport
US$55
7.7/10
98 Reviews
Ramada by Wyndham Houston InterContinental Airport East
3.82 km from the airport
9% off
US$66 US$60
8.6/10
119 Reviews
Hampton Inn & Suites Houston-Bush InterContinental Aprt
3.91 km from the airport
13% off
US$123 US$107
8.9/10
105 Reviews
Marriott Marquis Houston
Downtown Houston | 1.26 km from city centre
US$409
9.4/10
2 Reviews
4BR FIFA Houston Oasis | Pool & BBQ 10 Min to NRG
15.51 km from city centre
18% off
US$1,560 US$1,284
8.3/10
3 Reviews
Fifa 4BR Bundle Near NRG DT Med Center -12
4.21 km from city centre
US$462
9/10
105 Reviews
The Westin Houston, Memorial City
17.1 km from city centre
US$227
Flight FAQs
What is the current status of flight ua4045?
Flight ua4045 has not departed yet and is currently on schedule. Scheduled departure 17:55, arrival 20:25 (updated Nov 11, 2026).Is flight ua4045 on time today?
Flight ua4045 has not departed yet and is currently on schedule. Scheduled departure is 17:55, with arrival at 20:25. 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 17:55. The latest actual or estimated departure time is 17:55, and the current status is Scheduled (updated Nov 11, 2026).When is flight ua4045 scheduled to arrive?
Flight ua4045 is scheduled to arrive at 20:25. The latest estimated or actual arrival time is 19:37. Status is Scheduled as of Nov 11, 2026.What is the gate information for flight ua4045?
For flight ua4045, the departure terminal is T1 and the boarding gate is A18. Gate assignments can change at short notice—confirm on airport screens before heading to security.What is the baggage carousel number for flight ua4045?
After arrival, baggage for flight ua4045 is expected at carousel C10 in terminal C. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.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 hours 30 minutes; operating days may include Wednesday.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 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 ua4045 departed from St. Louis?
Flight ua4045 has not departed from St. Louis (STL) yet and is currently on schedule for 17:55.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.
Houston Vacation Packages: Cheap Flights, Hotels & Tours
Hotels
Airport Transfers
Tours & Tickets
Arrival Info: Houston Weather & Current Time
Thunderstorms
|
17°C - 24°C
Weather forecast for your arrival day
0 hour time difference
Time on arrival: St. Louis 19:37
|
Houston 19:37
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Convenient & reliable booking and payment system