United Airlines
UA4005 Flight Status
According to Trip.com real-time data, the UA4005 flight operated by United Airlines on Oct 15, 2026 is scheduled to fly from Houston (IAH) to Knoxville (TYS). The flight is expected to depart at 6:35 PM (local time in Houston, UTC-5) and land at 9:17 PM (local time in Knoxville, UTC-4) .
Wed, Oct 14
Thu, Oct 15
Fri, Oct 16
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Arrived
The flight has arrived 11m early
2h 20m
Check-in Counter
--
Boarding Gate
C30
Arrival Gate
13
Baggage
3
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From CAD 324
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Scheduled
Your flight will depart on time.
2h 20m
Check-in Counter
--
Boarding Gate
C34
Arrival Gate
--
Baggage
3
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Need a flight from Houston to Knoxville?
United Airlines
From CAD 324
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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
From CAD 324
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Information provided by VariFlight
For real-time updates, please check airport displays or contact your airline.
You can also explore more flights from Houston to Knoxville or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
UA6206
|
Lafayette (LFT)
Houston (HOU)
Houston (HOU)
Scheduled: 5:31 PM
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UA4005 Aircraft Details
According to Trip.com real-time data, the UA4005 flight flying from Houston to Knoxville on 10/15/2026 is operated by the aircraft model Embraer 175. This aircraft has been in service for 9y, 1m. The aircraft is equipped with 76 seats.
Embraer 175
Punctuality (Departure)
65
%
Punctuality (Arrival)
85
%
Early on average
5 minutes
Age
9y, 1m
Seats
76
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
Inflight entertainment is available
Unknown
No power outlets are available
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 Wed, Oct 14 from IAH at approximately 6:59 PM. This flight is expected to arrrive in TYS at 9:44 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Oct 10 | Houston (IAH) | Knoxville (TYS) | E75L | 6:45 PM | 9:26 PM | Arrived |
| Sun, Oct 11 | Houston (IAH) | Knoxville (TYS) | E75L | 6:52 PM | 9:35 PM | Arrived |
| Mon, Oct 12 | Houston (IAH) | Knoxville (TYS) | E75L | 7:21 PM | 10:05 PM | Arrived |
| Tue, Oct 13 | Houston (IAH) | Knoxville (TYS) | E75L | 8:51 PM | 11:39 PM | Arrived |
| Wed, Oct 14 | Houston (IAH) | Knoxville (TYS) | E75L | 6:59 PM | 9:44 PM | Arrived |
| Thu, Oct 15 | Houston (IAH) | Knoxville (TYS) | E75L | 6:35 PM | 9:17 PM | Scheduled |
| Fri, Oct 16 | Houston (IAH) | Knoxville (TYS) | E75L | 6:35 PM | 9:55 PM | Scheduled |
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UA4005 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA4005 is 65% (Late on average 31 minutes), and the on-time arrival rate is 85% (Early on average 5 minutes).
On-Time Departures
Punctuality
65
%
Late on average
31 minutes
Early
0
%
On time
65
%
30 mins late
20
%
60 mins late
10
%
90 mins late
5
%
Canceled
0
%
On-Time Arrivals
Punctuality
85
%
Early on average
5 minutes
Early
75
%
On time
10
%
30 mins late
10
%
60 mins late
0
%
90 mins late
5
%
Canceled
0
%
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Frequently Asked Questions
-
What is the current status of flight ua4005?
Flight ua4005 has not departed yet and is currently on schedule. Scheduled departure 6:35 PM, arrival 9:55 PM (updated Oct 15, 2026). -
Is flight ua4005 on time today?
Flight ua4005 has not departed yet and is currently on schedule. Scheduled departure is 6:35 PM, with arrival at 9:55 PM. 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 6:35 PM. The latest actual or estimated departure time is 6:35 PM, and the current status is Scheduled (updated Oct 15, 2026). -
When is flight ua4005 scheduled to arrive?
Flight ua4005 is scheduled to arrive at 9:55 PM. The latest estimated or actual arrival time is 9:17 PM. Status is Scheduled as of Oct 15, 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 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 Oct 15, 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 6:35 PM. -
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
Mostly clear
|
18°C - 30°C
Weather forecast for your arrival day
1 hour time difference
Time on arrival: Houston 20:17
|
Knoxville 21:17
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