Question 1

Where does UA 5421 land?

Accepted Answer

UA 5421 operated by United Airlines arrives at San Antonio International Airport (SAT) in San Antonio. The scheduled arrival time is 14:00, Terminal 2.

Question 2

Is UA 5421 usually on time?

Accepted Answer

On-time performance for UA 5421 varies with season, weather, and air traffic. TrackMyWings will track live and historical on-time rates for this flight at launch — allow buffer time for tight connections until you can check recent data.

Question 3

Which terminal does UA 5421 depart from?

Accepted Answer

UA 5421 departs from George Bush Intercontinental Airport (IAH), Terminal 5. The scheduled departure time is 08:00. Always confirm terminal information with United Airlines closer to your travel date as it can change.

Question 4

What aircraft does UA 5421 use?

Accepted Answer

UA 5421 is operated on a Airbus A320neo with 180 seats across 2 cabin classes. Aircraft assignments can change — check with United Airlines for the latest configuration.

Question 5

How long is the UA 5421 flight?

Accepted Answer

The scheduled flight duration for UA 5421 from Houston (IAH) to San Antonio (SAT) is 0h 23m. Actual flight time may vary depending on air traffic, weather, and routing.

UA 5421

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