CLIPBOARD : John Wayne Airline Performance

For December, 1990

ON-TIME PERFORMANCE RECORD *

Total Flights % on Time Airline Reported ** *** Departing **** Arriving Alaska Airlines 179 87.9 78.4 American Airlines 1,146 79.1 75.3 America West 638 78.2 71.3 Continental Airlines 383 87.0 71.1 Delta Airlines 422 79.0 58.0 Northwest Airlines 365 63.9 50.5 TWA 169 63.5 38.1 United Airlines 323 69.6 66.0 USAir 1,165 90.7 91.5 TOTAL FLIGHTS 4,790 80.4 73.2

FLIGHTS WITH THE WORST ON-TIME RECORDS DEPARTING FROM JOHN WAYNE AIRPORT *****

Flight Total Flights Number Airline Number Destination Reported ** on Time TWA 310 St. Louis 31 11 Northwest 1237 Seattle 28 10 American 1250 San Jose 26 13 Northwest 116 Minneapolis-St. Paul 23 12 American 1032 Dallas-Ft. Worth 22 12 American 266 Chicago 25 14 Northwest 1235 Seattle 24 14 Northwest 1233 Seattle 25 15 America West 8 Phoenix 28 17 America West 592 Phoenix 28 17 America West 1266 Phoenix 28 17 America West 680 Phoenix 23 14

% Airline on Time TWA 35.4 Northwest 35.7 American 50.0 Northwest 52.1 American 54.5 American 56.0 Northwest 58.3 Northwest 60.0 America West 60.7 America West 60.7 America West 60.7 America West 60.8

ARRIVING AT JOHN WAYNE AIRPORT *****

Flight Point of Total Flights Number % Airline Number Origin Reported ** on Time on Time America West 76 Phoenix 21 7 33.3 Delta 1911 Dallas-Ft. Worth 31 12 38.7 TWA 211 St. Louis 28 11 39.2 TWA 65 St. Louis 31 13 41.9 Northwest 1236 Seattle 28 12 42.8 United 997 Chicago 28 12 42.8 Northwest 254 Seattle 25 11 44.0 America West 82 Phoenix 26 12 46.1 American 229 Chicago 25 12 48.0 American 835 Chicago 23 11 47.8 American 147 Dallas-Ft. Worth 27 13 48.1

* Department of Transportation defines “on time” as arriving at or departing from a gate within 15 minutes of the scheduled time.

** Total number of reported flights arriving at and departing from John Wayne Airport; includes canceled and diverted flights

*** Percentage of on-time flights departing from John Wayne Airport

**** Percentage of on-time flights arriving at John Wayne Airport

***** 20 or more flights per month; includes canceled and diverted flights

Note: Midway Airlines, which began using John Wayne Airport in October, is not included here because it is not yet required to file on-time reports with the Department of Transportation.

Source: Department of Transportation, Transportation Systems Center.