United Airlines UA4005 Flight status
According to Trip.com real-time data, the UA4005 flight operated by United Airlines on Oct 31, 2026 is scheduled to fly from Houston (IAH) to Knoxville (TYS). The flight is expected to depart at 18:40 (local time in Houston, UTC-5) and arrive at 21:21 (local time in Knoxville, UTC-4) .
Fri, Oct 30
Sat, Oct 31
Sun, Nov 1
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Arrived
The flight has arrived 28m early
2h 17m
Check-in Counter
--
Boarding Gate
C33
Arrival Gate
13
Baggage
3
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Scheduled
Your flight will depart on time.
2h 17m
Check-in Counter
--
Boarding Gate
C34
Arrival Gate
--
Baggage
3
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Need a flight from Houston to Knoxville?
United Airlines From €206
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Scheduled
Your flight will depart on time.
2h 17m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Need a flight from Houston to Knoxville?
United Airlines From €206
Search flights Information provided by VariFlight For real-time updates, please check airport displays or contact your airline.
UA4005 Aircraft Details
According to Trip.com real-time data, the UA4005 flight from Houston to Knoxville on 10/31/2026 is operated using the aircraft model Embraer 175. This aircraft has been in service for 9y, 1m. The aircraft has 76 seats.
Embraer 175
Punctuality (Departure)
66
%
Punctuality (Arrival)
90
%
Late on average
3 minutes
Age
9y, 1m
Seats
76
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
Inflight entertainment is available
Unknown
Unknown
Seat Information
79 cm
Legroom
46 cm
Seat width
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
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
105°
Reclining Angle
--
Seat layout example
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Flight History for UA4005
Trip.com historical records show that the last UA4005 flight departed on Fri, Oct 30 from IAH at approximately 18:51. This flight is expected to arrrive in TYS at 21:29.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Oct 26 | Houston (IAH) | Knoxville (TYS) | E75L | 19:00 | 21:41 | Arrived |
| Tue, Oct 27 | Houston (IAH) | Knoxville (TYS) | E75L | 19:05 | 21:39 | Arrived |
| Wed, Oct 28 | Houston (IAH) | Knoxville (TYS) | E75L | 19:21 | 21:56 | Arrived |
| Thu, Oct 29 | Houston (IAH) | Knoxville (TYS) | E75L | 19:42 | 22:22 | Arrived |
| Fri, Oct 30 | Houston (IAH) | Knoxville (TYS) | E75L | 18:51 | 21:29 | Arrived |
| Sat, Oct 31 | Houston (IAH) | Knoxville (TYS) | E75L | 18:40 | 21:21 | Scheduled |
| Sun, Nov 1 | Houston (IAH) | Knoxville (TYS) | E75L | 18:40 | 21:57 | Scheduled |
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UA4005 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UA4005 is 66% (Late on average 41 minutes), and the on-time arrival rate is 90% (Late on average 3 minutes).
On-Time Departures
Punctuality
66
%
Late on average
41 minutes
Early
0
%
On time
66
%
30 mins late
17
%
60 mins late
10
%
90 mins late
7
%
Cancelled
0
%
On-Time Arrivals
Punctuality
90
%
Late on average
3 minutes
Early
79
%
On time
10
%
30 mins late
3
%
60 mins late
0
%
90 mins late
7
%
Cancelled
0
%
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Flight FAQs
What is the current status of flight ua4005?
Flight ua4005 has not departed yet and is currently on schedule. Scheduled departure 18:40, arrival 21:57 (updated Oct 31, 2026).Is flight ua4005 on time today?
Flight ua4005 has not departed yet and is currently on schedule. Scheduled departure is 18:40, with arrival at 21:57. 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 18:40. The latest actual or estimated departure time is 18:40, and the current status is Scheduled (updated Oct 31, 2026).When is flight ua4005 scheduled to arrive?
Flight ua4005 is scheduled to arrive at 21:57. The latest estimated or actual arrival time is 21:21. Status is Scheduled as of Oct 31, 2026.What is the gate information for flight ua4005?
For flight ua4005, the departure terminal is C and the boarding gate is C34. 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 hours 17 minutes; operating days may include Saturday.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 Oct 31, 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 18:40.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.
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Arrival Info: Knoxville Weather & Current Time
Clear
|
12°C - 26°C
Weather forecast for your arrival day
1 hour time difference
Time on arrival: Houston 20:57
|
Knoxville 21:57
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