## File Descriptions
- **train_features.csv**: The training features (inputs).
- **train_targets.csv**: The training targets (outputs).
- **test_features.csv**: The test features (inputs).
- **airports.csv**: Supplemental information about the airports.
- **airlines.csv**: Supplemental information about the airlines.
- **example_submission.csv**: An example submission file.


## Data Fields

**Features**

- **ID**: Flight Identifier.
- **YEAR**: Year of the Flight Trip.
- **MONTH**: Month of the Flight Trip.
- **DAY**: Day of the Flight Trip.
- **DAY_OF_WEEK**: Day of week of the Flight Trip.
- **AIRLINE**: Airline Identifier.
- **FLIGHT_NUMBER**: Flight Identifier.
- **TAIL_NUMBER**: Aircraft Identifier.
- **ORIGIN_AIRPORT**: Starting Airport.
- **DESTINATION_AIRPORT**: Destination Airport.
- **SCHEDULED_DEPARTURE**: Planned Departure Time.
- **DEPARTURE_TIME**: Actual Departure Time.
- **DEPARTURE_DELAY**: Total Delay on Departure.
- **TAXI_OUT**: The time duration elapsed between departure from the origin airport gate and wheels off.
- **WHEELS_OFF**: The time point that the aircraft's wheels leave the ground.
- **SCHEDULED_TIME**: Planned time amount needed for the flight trip.
- **AIR_TIME**: The time duration between wheels_off and wheels_on time.
- **DISTANCE**: Distance between two airports.
- **SCHEDULED_ARRIVAL**: Planned arrival time.
- **DIVERTED**: Aircraft landed on airport that out of schedule.
- **CANCELLED**: Flight Cancelled (1 = cancelled).
- **CANCELLATION_REASON**:  Reason for Cancellation of flight: A - Airline/Carrier; B - Weather; C - National Air System; D - Security.

**Targets**

- **ID**: Flight Identifier.
- **ARRIVAL_DELAY**: The Observed Arrival Delay.

To have a better overview of the data, you can use Kaggle's Data Explorer below.