April-May 2017 Regularly Scheduled Flights with More than 50% Delayed Arrivals of More than 30 Minutes

* Includes canceled and diverted flights

** For flights late more than 30 minutes only. Excludes canceled and diverted flights

March-April 2017 Regularly Scheduled Flights with More than 50% Delayed Arrivals of More than 30 Minutes

* Includes canceled and diverted flights

** For flights late more than 30 minutes only. Excludes canceled and diverted flights

February-March 2017 Regularly Scheduled Flights with More than 50% Delayed Arrivals of More than 30 Minutes

* Includes canceled and diverted flights

** For flights late more than 30 minutes only. Excludes canceled and diverted flights

Domestic Flights with Tarmac Times of More than 3 Hours and International Flights with Tarmac Times of More than 4 Hours, September 2017

* Stage of Operation where 3-hour tarmac time took place:

C Prior to Cancellation: Flight left the gate but was canceled at the origin airport

D At Diversion Airport: The tarmac time at the alternate airport

M Multiple Gate Departure: Flight left the gate, then returned and then left again to resume normal operation. Tarmac time is the time before the return to the gate.

TI Taxi-in: The time between wheels-on and gate arrival

TO Taxi-out: The time between gate departure and wheels-off

** Cause...

Domestic Flights with Tarmac Times of More than 3 Hours and International Flights with Tarmac Times of More than 4 Hours, June 2017

* Stage of Operation where 3-hour tarmac time took place:

C Prior to Cancellation: Flight left the gate but was canceled at the origin airport

D At Diversion Airport: The tarmac time at the alternate airport

M Multiple Gate Departure: Flight left the gate, then returned and then left again to resume normal operation. Tarmac time is the time before the return to the gate.

TI Taxi-in: The time between wheels-on and gate arrival

TO Taxi-out: The time between gate departure and wheels-off

Domestic Flights with Tarmac Times of More than 3 Hours and International Flights with Tarmac Times of More than 4 Hours, May 2017

* Stage of Operation where 3-hour tarmac time took place:

C: Prior to Cancellation: Flight left the gate but was canceled at the origin airport

D: At Diversion Airport: The tarmac time at the alternate airport

M: Multiple Gate Departure: Flight left the gate, then returned and then left again to resume normal operation. Tarmac time is the time before the return to the gate.

TI: Taxi-in: The time between wheels-on and gate arrival

TO: Taxi-out: The time between gate departure and wheels-off

**: Cause...

Domestic Flights with Tarmac Times of More than 3 Hours and International Flights with Tarmac Times of More than 4 Hours, April 2017

* Stage of Operation where 3-hour tarmac time took place:

C Prior to Cancellation: Flight left the gate but was canceled at the origin airport

D At Diversion Airport: The tarmac time at the alternate airport

M Multiple Gate Departure: Flight left the gate, then returned and then left again to resume normal operation. Tarmac time is the time before the return to the gate.

TI Taxi-in: The time between wheels-on and gate arrival

TO Taxi-out: The time between gate departure and wheels-off

** Cause...

Domestic Flights with Tarmac Times of More than 3 Hours and International Flights with Tarmac Times of More than 4 Hours, March 2017

* Stage of Operation where 3-hour tarmac time took place:

C Prior to Cancellation: Flight left the gate but was canceled at the origin airport

D At Diversion Airport: The tarmac time at the alternate airport

M Multiple Gate Departure: Flight left the gate, then returned and then left again to resume normal operation. Tarmac time is the time before the return to the gate.

TI Taxi-in: The time between wheels-on and gate arrival

TO Taxi-out: The time between gate departure and wheels-off

** Cause...

April 2017 Regularly Scheduled Flights with More than 50% Delayed Arrivals of More than 30 Minutes

* Includes canceled and diverted flights

** For flights late more than 30 minutes only. Excludes canceled and diverted flights

March 2017 Regularly Scheduled Flights with More than 50% Delayed Arrivals of More than 30 Minutes

* Includes canceled and diverted flights

** For flights late more than 30 minutes only. Excludes canceled and diverted flights