United Airlines
UA4005 Flight Status
Based on Trip.com’s real-time data, the UA4005 flight operated by United Airlines on Sep 24, 2026 is scheduled to fly from Houston (IAH) to Knoxville (TYS). The flight is expected to depart at 18:35 (local time in Houston, UTC-5) and land at 21:21 (local time in Knoxville, UTC-4) .
Wed, Sep 23
Thu, Sep 24
Fri, Sep 25
Access more flight status info on the Trip.com app
Show more
Scheduled
Your flight will depart on time.
1h 34m
Check-in Counter
AREA 4
Boarding Gate
A2B
Arrival Gate
A30
Baggage
2
Need a flight from Houston to Knoxville?
United Airlines
Search flights
Access more flight status info on the Trip.com app
Show more
Scheduled
Your flight will depart on time.
2h 20m
Check-in Counter
--
Boarding Gate
B43
Arrival Gate
--
Baggage
3
Need a flight from Houston to Knoxville?
United Airlines
Search flights
Access more flight status info on the Trip.com app
Show more
Scheduled
Your flight will depart on time.
2h 20m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Need a flight from Houston to Knoxville?
United Airlines
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 Knoxville or track other flights with our flight status tracker.
UA4005 Aircraft Details
According to Trip.com real-time data, the UA4005 flight flying from Houston to Knoxville on 9/24/2026 is operated by the aircraft model Embraer 175. This aircraft has been in service for 12y, 6m. The aircraft is equipped with 76 seats.
Embraer 175
Punctuality (Departure)
--
Punctuality (Arrival)
--
Early on average
--
Age
12y, 6m
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
See more amenities and seat info in the app
Show more
Flight History for UA4005
Trip.com historical records show that the last UA4005 flight departed on Wed, Sep 23 from IAH at approximately 22:25. This flight is expected to arrrive in CLT at 23:19.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Sep 19 | Washington D.C. (IAD) | Charlotte (CLT) | E75L | 22:37 | 23:31 | Arrived |
| Sun, Sep 20 | Washington D.C. (IAD) | Charlotte (CLT) | E75L | 22:43 | 23:38 | Arrived |
| Mon, Sep 21 | Washington D.C. (IAD) | Charlotte (CLT) | E75L | 23:53 | 00:47 | Arrived |
| Tue, Sep 22 | Washington D.C. (IAD) | Charlotte (CLT) | E75L | 22:59 | 23:55 | Arrived |
| Wed, Sep 23 | Washington D.C. (IAD) | Charlotte (CLT) | E75L | 22:25 | 23:19 | Scheduled |
| Thu, Sep 24 | Houston (IAH) | Knoxville (TYS) | E75L | 18:35 | 21:21 | Scheduled |
| Fri, Sep 25 | Houston (IAH) | Knoxville (TYS) | E75L | 18:35 | 21:55 | Scheduled |
text.text............fake.row.text............text.........fake row
...text
Check upcoming flights with our app
Show more
Need a flight from Houston to Knoxville?
-
From Houston
-
To Knoxville
-
Return flights
More Cheap Flights
More Cheap Flights
More Cheap Flights
Recommended hotels in Knoxville
Hotels near Mcghee Tyson Airport
Hotels near Knoxville
9.2
/10
115 Reviews
Hilton Knoxville Airport
0.24 km from the airport
12% off
€180
€158
8.8
/10
102 Reviews
Courtyard Knoxville Airport Alcoa
0.78 km from the airport
€104
8.3
/10
102 Reviews
Tru by Hilton Alcoa Knoxville Airport
0.85 km from the airport
3% off
€106
€103
8.4
/10
106 Reviews
La Quinta Inn & Suites by Wyndham Knoxville Airport
0.93 km from the airport
18% off
€92
€75
9.8
/10
49 Reviews
Hotel Cleo, Knoxville Downtown, a Tribute Portfolio Hotel
0.48 km from downtown
€332
9.2
/10
53 Reviews
Residence Inn Knoxville Downtown
0.85 km from downtown
€139
9.7
/10
99 Reviews
The Oliver Hotel Knoxville, by Oliver
0.66 km from downtown
€137
9.3
/10
99 Reviews
Courtyard Knoxville Downtown
0.82 km from downtown
€131
Frequently Asked Questions
-
What is the current status of flight ua4005?
Flight ua4005 has not departed yet and is currently on schedule. Scheduled departure 18:35, arrival 21:55 (updated Sep 24, 2026). -
Is flight ua4005 on time today?
Flight ua4005 has not departed yet and is currently on schedule. Scheduled departure is 18:35, with arrival at 21:55. Recheck gate and timing before you head to the airport. -
Has flight ua4005 departed yet? What is the departure time?
Flight ua4005 is scheduled to depart at 18:35. The latest actual or estimated departure time is 18:35, and the current status is Scheduled (updated Sep 24, 2026). -
When is flight ua4005 scheduled to arrive?
Flight ua4005 is scheduled to arrive at 21:55. The latest estimated or actual arrival time is 21:21. Status is Scheduled as of Sep 24, 2026. -
What is the gate information for flight ua4005?
For flight ua4005, the departure terminal is C and the boarding gate is B43. Gate assignments can change at short notice—confirm on airport screens before heading to security. -
What route does flight ua4005 fly?
Flight ua4005 is operated by United Airlines from Houston (IAH) to Knoxville (TYS). Typical flight time is about 2 hours20 minutes; operating days may include Thursday. -
How can I check real-time status for flight ua4005?
Track flight ua4005 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 ua4005 is delayed or canceled, what should I do?
If ua4005 is delayed or canceled, first confirm the latest status here (Scheduled, updated Sep 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 ua4005 departed from Houston?
Flight ua4005 has not departed from Houston (IAH) yet and is currently on schedule for 18:35. -
What is the seat configuration for flight ua4005?
Flight ua4005 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.
Plan Your Knoxville Trip: Cheap Flights, Hotels & Attractions
Hotels
Airport Transfers
Tours & Tickets
Car Rentals
Destination Info: Knoxville Weather & Time
Thunderstorms
|
18°C - 27°C
Expected weather conditions upon arrival
1 hour time difference
Time on arrival: Houston 20:55
|
Knoxville 21:55
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