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(UA) United Airlines 4821 Flight Tracker
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Past and Upcoming Flights
For flights prior to the results below, please use our Historical Flight Status feature.
21-May
18-May
19-May
20-May
21-May
22-May
23-May
24-May
Flights for Monday, 18-May-2026
Departure Time
Origin
Destination
Arrival Time
09:30 CDT
IAH
Houston
AMA
Amarillo
11:24 CDT
Flights for Tuesday, 19-May-2026
Departure Time
Origin
Destination
Arrival Time
09:30 CDT
IAH
Houston
AMA
Amarillo
11:24 CDT
Flights for Wednesday, 20-May-2026
Departure Time
Origin
Destination
Arrival Time
09:30 CDT
IAH
Houston
AMA
Amarillo
11:24 CDT
Flights for Thursday, 21-May-2026
Departure Time
Origin
Destination
Arrival Time
09:30 CDT
IAH
Houston
AMA
Amarillo
11:21 CDT
Flights for Friday, 22-May-2026
Departure Time
Origin
Destination
Arrival Time
09:30 CDT
IAH
Houston
AMA
Amarillo
11:21 CDT
Flights for Saturday, 23-May-2026
No Flight Information Available
According to our data, this flight is not scheduled to fly on this date
Flights for Sunday, 24-May-2026
No Flight Information Available
According to our data, this flight is not scheduled to fly on this date