Follow us on
Create Account
Login
Flights
Flight Tracker
Historical Flight Status
Alerts
Airports
Current Conditions
Departures and Arrivals
Airport Delays
On-Time Performance
On-Time Performance Reports
On-Time Monthly Update
On-Time Performance Articles
Cirium
About
Cirium
Thought Cloud
Resources
Support
Developer Studio
Careers
Contact
My FlightStats
My Alerts
My Account
Track a Flight
SEARCH
ADVANCED SEARCH
(UA) United Airlines 21 Flight Tracker
Flight Status
UA 21
United Airlines
AMS
Amsterdam
IAH
Houston
Scheduled
On time
AMS
Amsterdam, NL
Amsterdam Schiphol Airport
Flight Departure Times
01-May-2025
Scheduled
11:00
CEST
Estimated
11:00
CEST
Terminal
3
Gate
E6
IAH
Houston, TX, US
Houston George Bush Intercontinental Airport
Flight Arrival Times
01-May-2025
Scheduled
14:55
CDT
Estimated
14:55
CDT
Terminal
E
Gate
4
Baggage
F8
VIEW FLIGHT DETAILS
SET UP FLIGHT ALERTS
ON-TIME PERFORMANCE
AMS AIRPORT CONDITIONS
IAH AIRPORT CONDITIONS
REFRESH DATA
Flight Tracker
Positional Tracking Not Available Yet
Tracking will begin after departure
Additional Details
This Flight Also Marketed As
Codeshare Airline
Air Canada
Lufthansa
Swiss
Austrian
Flight Number
(AC) 4997
(LH) 7987
(LX) 3000
(OS) 7731
Aircraft Equipment
Code
76W
Description
Boeing 767-300 (winglets) Passenger
Past and Upcoming Flights
For flights prior to the results below, please use our
Historical Flight Status
feature.
30-Apr
27-Apr
28-Apr
29-Apr
30-Apr
01-May
02-May
03-May
Flights for Sunday, 27-Apr-2025
Departure Time
Origin
Destination
Arrival Time
11:00
CEST
AMS
Amsterdam
IAH
Houston
14:55
CDT
Flights for Monday, 28-Apr-2025
Departure Time
Origin
Destination
Arrival Time
11:00
CEST
AMS
Amsterdam
IAH
Houston
14:55
CDT
Flights for Tuesday, 29-Apr-2025
Departure Time
Origin
Destination
Arrival Time
11:00
CEST
AMS
Amsterdam
IAH
Houston
14:55
CDT
Flights for Wednesday, 30-Apr-2025
Departure Time
Origin
Destination
Arrival Time
11:00
CEST
AMS
Amsterdam
IAH
Houston
14:55
CDT
Flights for Thursday, 01-May-2025
Departure Time
Origin
Destination
Arrival Time
11:00
CEST
AMS
Amsterdam
IAH
Houston
14:55
CDT
Flights for Friday, 02-May-2025
Departure Time
Origin
Destination
Arrival Time
11:00
CEST
AMS
Amsterdam
IAH
Houston
14:55
CDT
Flights for Saturday, 03-May-2025
Departure Time
Origin
Destination
Arrival Time
11:00
CEST
AMS
Amsterdam
IAH
Houston
14:55
CDT
Mobile Applications for the Active Traveler
Over 10 million people have downloaded our FlightStats mobile apps!
try it out today!