Informational Guide to Amsterdam Airport Schiphol (AMS) - Non Official

UA21 United Airlines - Flight Status

Codeshare Flights
The flight AC4997 from Air Canada (AC) is a codeshare flight operated by United Airlines (UA) under the flight number UA21. Check this page for details about flight UA21.

Below, you can find details about United Airlines flight UA21, which currently operates between the airports of Amsterdam - Amsterdam Schiphol Airport (Airport Code AMS) and Houston - Houston George Bush Intercontinental Airport (Airport Code IAH).
This flight data pertains specifically to the flight's details for Wednesday, January 08, 2025.

UA21 On Time performance:
54
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

UA21 United Airlines to Houston

En Route - On-time
Delay: 12 minutes
Flight Status for Wednesday January 08, 2025
This flight was also scheduled for Yesterday (January 07, 2025). See it here
This flight is also scheduled for Tomorrow (January 09, 2025). See it here

Airline information

United Airlines
United Airlines
Equipment: Boeing 767-300 Passenger

Departure

Amsterdam (AMS)
January 08, 2025
Amsterdam Schiphol Airport
Departed at:
11:08
Gate:
G1
Scheduled Departure Time: 10:20

Arrival

Houston (IAH)
January 08, 2025
Houston George Bush Intercontinental Airport
Estimated Arrival Time:
14:52
Terminal:
E
Gate:
E20
Scheduled Arrival Time: 14:40
Baggage: F8
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.schiphol-airport.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.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- AC4997 - Air Canada

- LH7987 - Lufthansa

- LX3000 - Swiss

- OS7731 - Austrian

Additional Information

Which is the frequency of flight UA21?
The flight UA21 is scheduled to flight on daily basis.

Which is the distance of flight UA21?
The distance between the two airports is 8052 kilometers.

Which is the flight time of flight UA21?
The scheduled flight time gate to gate is: 11:20 hours.
The real flight time gate to gate on average is: 10:41 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 Amsterdam: 2025-01-08 17:27:45
Current Time in Houston: 2025-01-08 10:27:45

Alternative Flights

The following airline serve the same route between Amsterdam and Houston:
KLM Royal Dutch Airlines - Flight Number: KL661. (On Time performance: 66 - Average Delay: 12 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from October 04, 2024 to January 03, 2025, we have obtained these figures.
Total number of flights: 92
On Time: 50 ( 54 % )
Moderate Delay: 14 ( 15 % )
Significant Delay: 10 ( 11 % )
Major Delay: 10 ( 11 % )
Canceled: 6 ( 7 % )
Diverted: 2 ( 2 % )

Average Delay: 23 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from July 04, 2024 to January 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 January 02, 2024 to December 31, 2024. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights UA21

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
07 January
10:48
Amsterdam (AMS)
14:25
Houston (IAH)
10h 37min
Boeing 767-300
Boeing 767-300
Landed - On-time
Monday
06 January
10:47
Amsterdam (AMS)
13:58
Houston (IAH)
10h 11min
Boeing 767-300
Boeing 767-300
Landed - On-time
Sunday
05 January
11:37
Amsterdam (AMS)
16:46
Houston (IAH)
12h 09min
Boeing 767-300
Boeing 767-300
Landed - Delayed
Saturday
04 January
10:25
Amsterdam (AMS)
14:19
Houston (IAH)
10h 54min
Boeing 767-300
Boeing 767-300
Landed - On-time
Friday
03 January
10:20
Amsterdam (AMS)
14:40
Houston (IAH)
11h 20min
Boeing 767-300
Boeing 767-300
Canceled
Thursday
02 January
10:58
Amsterdam (AMS)
14:53
Houston (IAH)
10h 55min
Boeing 767-300
Boeing 767-300
Landed - On-time
Wednesday
01 January
10:44
Amsterdam (AMS)
14:58
Houston (IAH)
11h 14min
Boeing 767-300
Boeing 767-300
Landed - Delayed
Tuesday
31 December
11:13
Amsterdam (AMS)
15:00
Houston (IAH)
10h 47min
Boeing 767-300
Boeing 767-300
Landed - Delayed
Monday
30 December
11:25
Amsterdam (AMS)
15:51
Houston (IAH)
11h 26min
Boeing 767-300
Boeing 767-300
Landed - Delayed
Sunday
29 December
11:43
Amsterdam (AMS)
16:15
Houston (IAH)
11h 32min
Boeing 767-300
Boeing 767-300
Landed - Delayed