UA4887 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA4887, which currently operates between the airports of Houston - Houston George Bush Intercontinental Airport (Airport Code IAH) and Knoxville - Knoxville McGhee Tyson Airport (Airport Code TYS).
This flight data pertains specifically to the flight's details for Thursday, December 11, 2025.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights UA4887
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights UA4887
UA4887 On Time performance:
86
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays Flight Status
UA4887 United Airlines to Knoxville
Landed - On-time
Flight Status for Thursday December 11, 2025
This flight was also scheduled for Yesterday (December 10, 2025). See it here
This flight is also scheduled for Tomorrow (December 12, 2025). See it here
Landed - On-time
Flight Status for Thursday December 11, 2025
Departure
Houston (IAH)
December 11, 2025
Houston George Bush Intercontinental Airport
Departed at:
10:30 am
Terminal:
B
Gate:
B19
Scheduled Departure Time: 10:35 am
Arrival
Knoxville (TYS)
December 11, 2025
Knoxville McGhee Tyson Airport
Arrived at:
01:48 pm
Terminal:
-
Gate:
11
Scheduled Arrival Time: 01:49 pm
Baggage: 3
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.airport-houston.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.
Additional Information
Which is the frequency of flight UA4887?
The flight UA4887 is scheduled to flight on daily basis.
Which is the distance of flight UA4887?
The distance between the two airports is 771 miles.
Which is the flight time of flight UA4887?
The scheduled flight time gate to gate is: 02:14 hours.
The real flight time gate to gate on average is: 02:16 hours.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Houston: 2025-12-11 18:47:17
Current Time in Knoxville: 2025-12-11 19:47:17
The flight UA4887 is scheduled to flight on daily basis.
Which is the distance of flight UA4887?
The distance between the two airports is 771 miles.
Which is the flight time of flight UA4887?
The scheduled flight time gate to gate is: 02:14 hours.
The real flight time gate to gate on average is: 02:16 hours.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Houston: 2025-12-11 18:47:17
Current Time in Knoxville: 2025-12-11 19:47:17
Alternative Flights
The following airline serve the same route between Houston and Knoxville:
United Airlines - Flight Number: UA4810. (On Time performance: 81 - Average Delay: 20 minutes)
United Airlines - Flight Number: UA4810. (On Time performance: 81 - Average Delay: 20 minutes)
Punctuality and delays
We have gathered data from recent months and present below an analysis of how timely the flights have been.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from June 04, 2025 to December 03, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from December 02, 2024 to November 30, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from September 04, 2025 to December 03, 2025, we have obtained these figures.
Total number of flights: 90
On Time: 77 ( 86 % )
Moderate Delay: 6 ( 7 % )
Significant Delay: 4 ( 4 % )
Major Delay: 3 ( 3 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 7 minutes.
Total number of flights: 90
On Time: 77 ( 86 % )
Moderate Delay: 6 ( 7 % )
Significant Delay: 4 ( 4 % )
Major Delay: 3 ( 3 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 7 minutes.
Last Past Flights UA4887
Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
10 December
10 December
10:38 am
Houston (IAH)
Houston (IAH)
01:38 pm
Knoxville (TYS)
Knoxville (TYS)
02h 00min
Embraer RJ145
Embraer RJ145
Landed - On-time
Tuesday
09 December
09 December
10:25 am
Houston (IAH)
Houston (IAH)
01:29 pm
Knoxville (TYS)
Knoxville (TYS)
02h 04min
Embraer RJ145
Embraer RJ145
Landed - On-time
Monday
08 December
08 December
10:49 am
Houston (IAH)
Houston (IAH)
01:56 pm
Knoxville (TYS)
Knoxville (TYS)
02h 07min
Embraer RJ145
Embraer RJ145
Landed - On-time
Sunday
07 December
07 December
10:53 am
Houston (IAH)
Houston (IAH)
01:56 pm
Knoxville (TYS)
Knoxville (TYS)
02h 03min
Embraer RJ145
Embraer RJ145
Landed - On-time
Saturday
06 December
06 December
10:23 am
Houston (IAH)
Houston (IAH)
01:20 pm
Knoxville (TYS)
Knoxville (TYS)
01h 57min
Embraer RJ145
Embraer RJ145
Landed - On-time
Friday
05 December
05 December
11:27 am
Houston (IAH)
Houston (IAH)
02:53 pm
Knoxville (TYS)
Knoxville (TYS)
02h 26min
Embraer RJ145
Embraer RJ145
Landed - Delayed
Thursday
04 December
04 December
10:26 am
Houston (IAH)
Houston (IAH)
01:45 pm
Knoxville (TYS)
Knoxville (TYS)
02h 19min
Embraer RJ145
Embraer RJ145
Landed - On-time
Wednesday
03 December
03 December
10:27 am
Houston (IAH)
Houston (IAH)
01:26 pm
Knoxville (TYS)
Knoxville (TYS)
01h 59min
Embraer RJ145
Embraer RJ145
Landed - On-time
Tuesday
02 December
02 December
10:31 am
Houston (IAH)
Houston (IAH)
01:36 pm
Knoxville (TYS)
Knoxville (TYS)
02h 05min
Embraer RJ145
Embraer RJ145
Landed - On-time
Monday
01 December
01 December
10:07 am
Houston (IAH)
Houston (IAH)
01:03 pm
Knoxville (TYS)
Knoxville (TYS)
01h 56min
Embraer RJ145
Embraer RJ145
Landed - On-time
