Question 1

Where does UA 4277 land?

Accepted Answer

UA 4277 operated by United Airlines arrives at Denver International Airport (DEN) in Denver. The scheduled arrival time is 14:00, Terminal 3.

Question 2

Is UA 4277 usually on time?

Accepted Answer

On-time performance for UA 4277 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 4277 depart from?

Accepted Answer

UA 4277 departs from Louisville Muhammad Ali International Airport (SDF), Terminal 1. 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 4277 use?

Accepted Answer

UA 4277 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 4277 flight?

Accepted Answer

The scheduled flight duration for UA 4277 from Louisville (SDF) to Denver (DEN) is 2h 3m. Actual flight time may vary depending on air traffic, weather, and routing.

UA 4277

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