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

UA21 United Airlines - Flight Status

Codeshare Flights
The flight OS7731 from Austrian (OS) 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 Tuesday, December 24, 2024.

UA21 On Time performance:
60
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

Scheduled - On-time
Flight Status for Tuesday December 24, 2024
This flight was also scheduled for Yesterday (December 22, 2024). See it here
This flight is also scheduled for Today (December 23, 2024). See it here

Airline information

United Airlines
United Airlines
Equipment: Boeing 767-300 Passenger

Departure

Amsterdam (AMS)
December 24, 2024
Amsterdam Schiphol Airport
Estimated Departure Time:
10:20
Gate:
-
Scheduled Departure Time: 10:20

Arrival

Houston (IAH)
December 24, 2024
Houston George Bush Intercontinental Airport
Estimated Arrival Time:
14:40
Terminal:
E
Gate:
-
Scheduled Arrival Time: 14:40
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: 10:29 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: 2024-12-23 12:41:21
Current Time in Houston: 2024-12-23 05:41:21

Alternative Flights

The following airline serve the same route between Amsterdam and Houston:
KLM Royal Dutch Airlines - Flight Number: KL661. (On Time performance: 67 - Average Delay: 10 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 September 20, 2024 to December 19, 2024, we have obtained these figures.
Total number of flights: 91
On Time: 55 ( 60 % )
Moderate Delay: 13 ( 14 % )
Significant Delay: 10 ( 11 % )
Major Delay: 8 ( 9 % )
Canceled: 4 ( 4 % )
Diverted: 1 ( 1 % )

Average Delay: 19 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from June 20, 2024 to December 19, 2024. 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, 2023 to November 30, 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
Sunday
22 December
18:48
Newark (EWR)
21:39
Houston (IAH)
03h 51min
Boeing 767-300
Boeing 767-300
Landed - DIVERTED
Sunday
22 December
12:52
Amsterdam (AMS)
17:12
Houston (IAH)
11h 20min
- Delayed
Sunday
22 December
14:22
Amsterdam (AMS)
17:09
Newark (EWR)
08h 47min
Boeing 767-300
Boeing 767-300
Landed - DIVERTED
Saturday
21 December
10:14
Amsterdam (AMS)
14:10
Houston (IAH)
09h 56min
Boeing 767-300
Boeing 767-300
Landed - On-time
Friday
20 December
11:08
Amsterdam (AMS)
15:24
Houston (IAH)
10h 16min
Boeing 767-300
Boeing 767-300
Landed - Delayed
Thursday
19 December
11:12
Amsterdam (AMS)
15:17
Houston (IAH)
10h 05min
Boeing 777-200
Boeing 777-200
Landed - Delayed
Wednesday
18 December
11:14
Amsterdam (AMS)
14:58
Houston (IAH)
09h 44min
Boeing 777-200
Boeing 777-200
Landed - Delayed
Tuesday
17 December
10:25
Amsterdam (AMS)
14:10
Houston (IAH)
09h 45min
Boeing 777-200
Boeing 777-200
Landed - On-time
Monday
16 December
11:14
Amsterdam (AMS)
14:45
Houston (IAH)
09h 31min
Boeing 777-200
Boeing 777-200
Landed - Delayed
Sunday
15 December
10:33
Amsterdam (AMS)
14:11
Houston (IAH)
09h 38min
Boeing 777-200
Boeing 777-200
Landed - On-time