United Airlines UA4854 Flight Status
Based on Trip.com’s real-time data, the UA4854 flight operated by United Airlines on May 18, 2026 is scheduled to fly from Knoxville (TYS) to Houston (IAH). The flight is expected to depart at 15:30 (local time in Knoxville, UTC-4) and land at 17:11 (local time in Houston, UTC-5) .
Sun, May 17
Mon, May 18
Tue, May 19
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Scheduled
Your flight will depart on time.
2h 41m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
2h 41m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
2h 41m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Information provided by VariFlightVariFlight. For the latest updates, please refer to airport announcements or consult your airline. If this is not your flight, you can browse more options for flights from Knoxville to Houston to find your schedule.
UA4854 Aircraft Details
According to Trip.com real-time data, the UA4854 flight flying from Knoxville to Houston on 5/18/2026 is operated by the aircraft model Embraer RJ 135/140/145. This aircraft has been in service for 22y, 11m. The aircraft is equipped with 50 seats.
Embraer RJ 135/140/145
Punctuality (Departure)
73%
Punctuality (Arrival)
73%
Late on average
20 minutes
Age
22y, 11m
Seats
50
Distance
--
Economy
Premium Economy
Onboard Amenities
Snacks
In-flight entertainment is unavailable
Wi-Fi is unavailable
No power outlets are available
Seating Plan
79 cm
Legroom
--
Seat width
105°
Reclining Angle
1-2
Seat layout example
Onboard Amenities
None
In-flight entertainment is unavailable
Wi-Fi is unavailable
No power outlets are available
Seating Plan
97 cm
More legroom than on 20% of flights
--
Seat width
105°
Reclining Angle
--
Seat layout example
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Flight History for UA4854
Trip.com historical records show that the last UA4854 flight departed on Sun, May 17 from TYS at approximately 15:30. This flight is expected to arrrive in IAH at 17:11.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, May 13 | Knoxville (TYS) | Houston (IAH) | ERJ | 15:30 | 17:11 | Scheduled |
| Thu, May 14 | Knoxville (TYS) | Houston (IAH) | ERJ | 15:30 | 17:11 | Scheduled |
| Fri, May 15 | Knoxville (TYS) | Houston (IAH) | E45X | 15:30 | 17:11 | Scheduled |
| Sat, May 16 | Knoxville (TYS) | Houston (IAH) | E45X | 15:30 | 17:11 | Scheduled |
| Sun, May 17 | Knoxville (TYS) | Houston (IAH) | ERJ | 15:30 | 17:11 | Scheduled |
| Mon, May 18 | Knoxville (TYS) | Houston (IAH) | ERJ | 15:30 | 17:11 | Scheduled |
| Tue, May 19 | Knoxville (TYS) | Houston (IAH) | ERJ | 15:30 | 17:11 | Scheduled |
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UA4854 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA4854 is 73% (Late on average 57 minutes), and the on-time arrival rate is 73% (Late on average 20 minutes).
On-Time Departures
Punctuality
73%
Late on average 57 minutes
Early
0%
On time
73%
30 mins late
0%
60 mins late
3%
90 mins late
23%
Cancelled
0%
On-Time Arrivals
Punctuality
73%
Late on average 20 minutes
Early
73%
On time
0%
30 mins late
3%
60 mins late
7%
90 mins late
17%
Cancelled
0%
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Destination Info: Houston Weather & Time
Mostly cloudy
|
25°C - 30°C
Expected weather conditions upon arrival
-1 hour time difference
Time on arrival: Knoxville 18:11| Houston 17:11
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