Delta Air Lines has updated on the Global Distribution Systems a number of changes to its current flight inventory ( most data applying from Summer 2011 onwards ). The changes are given below. Please note that the aircraft type is not displayed. Only the routes with changes are shown, with frequencies against either current frequency or historical seasonal frequency.
From Atlanta, ATL
Birmingham, Alabama : Reduced from 13 to 10 daily flights effective April 2011 Columbia Metropolitan : Reduced from 11 to 9 daily flights effective April 2011 Akron : Reduced from 6 to 5 daily flights effective April 2011 Paris CDG : Reduced from 2 to 1 daily flights during March - May. Two daily flights operates from June onwards instead of the usual three. Reflects partner Air France's entry. Denver : Reduced from 9 to 8 daily flights during April - June
Evansville : Reduced from 3 to 4 daily flights effective April 2011
Glacier Park, Kalispell : New one weekly flight from June onwards
Fort Lauderdale : Reduced from 14 to 13 daily flights during April 2011 only
Gulfport : Reduced from 6 to 7 daily flights during April 2011 only
Huntsville : Reduced from 12 to 11 daily flights effective April 2011
Houston : Reduced from 8 to 7 daily flights during May - June
Jackson Hole : New weekly flight from June onwards Jackson-Evers, Mississippi : Reduced from 9 to 8 daily flights effective April 2011
Will Rogers, Oklahoma : Reduced from 6 to 5 daily flights during May - June
Louisville : Reduced from 11 to 8 daily flights effective April 2011
Tampa : Reduced from 13 to 12 daily flights effective April 2011
Vancouver : New weekly flight from June onwards
Austin - Cancun : Weekly flight ends early by April
Bradley - Southwest Florida : Weekly flight ends early by April
Boston - Washington, DCA : Reduced from 11 to 7 daily flights effective April 2011
Boston - Pittsburgh : New three daily flights effective April 2011
Cincinnati - Washington, DCA : Increased from 4 to 5 daily flights effective April 2011
Cincinnati - San Antonio : Seasonal flight cancelled
From Detroit, DTW
Akron : Increased from 3 to 4 daily flights effective April 2011
Charleston : Reduced from 3 to 2 daily flights effective April 2011
Duluth International : Increased from 2 to 3 daily flights effective April 2011
Erie : Increased from 4 to 5 daily flights effective May 2011
Ft. Lauderdale : Reduced from 6 to 5 daily flights in April 2011 only
La Crosse Municipal : Increased from 1 to 2 daily flights effective June
Sacramento : Reduced from daily to four weekly flights effective June 2011
Tulsa : Reduced from 3 to 2 daily flights effective June
Vancouver : New weekly flight effective June
Los Angeles - San Francisco : Increased to eight daily flights effective May, 2011
From Memphis, MEM
Golden Triangle : Reduced from 2 to 1 daily flights effective April 2011
Wichita, Mid-Continent : Increased from 2 to 3 daily flights effective June
Montego Bay : Not operating from April to June
Northwest Florida : Reduced from 3 to 2 daily flights from April.
From Minneapolis, MSP
Bozeman : Reduced from 3 to 2 daily flights during April - June
Colorado Springs : Increased from 1 to 2 daily flights effective June
Cancun : Reduced from 5 to 3 daily flights in April 2011 only
Denver : Increased to eight daily flights from June
Duluth International : Reduced from 8 to 6 daily flights effective May 2011
Montego Bay : Weekly flight not operating between April - June Oklahoma : Reduced from 3 to 2 daily flights effective May 2011
Toledo: Reduced from 2 to 1 daily flights effective immediately ( January 2011 )
Saskatchewan,YQR : Reduced from 3 to 2 daily flights effective June
New York, JFK - Rome, FCO : Reduced from two daily to 12 weekly flights effective June
New York, JFK - Richmond : Increased from four to five daily flights effective May 2011
New York, LGA - Chicago, ORD : Increased from 10 to 11 daily flights effective April 2011
Washington, DCA - Charleston : New daily flight from April 2011
From Salt Lake City, SLC
Casper, Wyoming : Reduced from 3 to 2 daily flights effective June 2011
Oakland : Reduced from 3 to 2 daily flights effective May
Pasco, Tri-Cities : Reduced from 5 to 4 daily flights between April - June
San Francisco : Reduced from 6 to 5 daily flights effective April 2011
Washington, DCA - Port Columbus : Reduced from 3 to 2 daily flights effective April 2011
Washington, DCA - T.F. Green, Providence : New three daily flights effective April 2011
Note that the above data is subject to change. Maps generated by the G reat Circle Mapper - copyright © Karl L. Swartz.
From Atlanta, ATL
Birmingham, Alabama : Reduced from 13 to 10 daily flights effective April 2011 Columbia Metropolitan : Reduced from 11 to 9 daily flights effective April 2011 Akron : Reduced from 6 to 5 daily flights effective April 2011 Paris CDG : Reduced from 2 to 1 daily flights during March - May. Two daily flights operates from June onwards instead of the usual three. Reflects partner Air France's entry. Denver : Reduced from 9 to 8 daily flights during April - June
Evansville : Reduced from 3 to 4 daily flights effective April 2011
Glacier Park, Kalispell : New one weekly flight from June onwards
Fort Lauderdale : Reduced from 14 to 13 daily flights during April 2011 only
Gulfport : Reduced from 6 to 7 daily flights during April 2011 only
Huntsville : Reduced from 12 to 11 daily flights effective April 2011
Houston : Reduced from 8 to 7 daily flights during May - June
Jackson Hole : New weekly flight from June onwards Jackson-Evers, Mississippi : Reduced from 9 to 8 daily flights effective April 2011
Will Rogers, Oklahoma : Reduced from 6 to 5 daily flights during May - June
Louisville : Reduced from 11 to 8 daily flights effective April 2011
Tampa : Reduced from 13 to 12 daily flights effective April 2011
Vancouver : New weekly flight from June onwards
Austin - Cancun : Weekly flight ends early by April
Bradley - Southwest Florida : Weekly flight ends early by April
Boston - Washington, DCA : Reduced from 11 to 7 daily flights effective April 2011
Boston - Pittsburgh : New three daily flights effective April 2011
Cincinnati - Washington, DCA : Increased from 4 to 5 daily flights effective April 2011
Cincinnati - San Antonio : Seasonal flight cancelled
From Detroit, DTW
Akron : Increased from 3 to 4 daily flights effective April 2011
Charleston : Reduced from 3 to 2 daily flights effective April 2011
Duluth International : Increased from 2 to 3 daily flights effective April 2011
Erie : Increased from 4 to 5 daily flights effective May 2011
Ft. Lauderdale : Reduced from 6 to 5 daily flights in April 2011 only
La Crosse Municipal : Increased from 1 to 2 daily flights effective June
Sacramento : Reduced from daily to four weekly flights effective June 2011
Tulsa : Reduced from 3 to 2 daily flights effective June
Vancouver : New weekly flight effective June
Los Angeles - San Francisco : Increased to eight daily flights effective May, 2011
From Memphis, MEM
Golden Triangle : Reduced from 2 to 1 daily flights effective April 2011
Wichita, Mid-Continent : Increased from 2 to 3 daily flights effective June
Montego Bay : Not operating from April to June
Northwest Florida : Reduced from 3 to 2 daily flights from April.
From Minneapolis, MSP
Bozeman : Reduced from 3 to 2 daily flights during April - June
Colorado Springs : Increased from 1 to 2 daily flights effective June
Cancun : Reduced from 5 to 3 daily flights in April 2011 only
Denver : Increased to eight daily flights from June
Duluth International : Reduced from 8 to 6 daily flights effective May 2011
Montego Bay : Weekly flight not operating between April - June Oklahoma : Reduced from 3 to 2 daily flights effective May 2011
Toledo: Reduced from 2 to 1 daily flights effective immediately ( January 2011 )
Saskatchewan,YQR : Reduced from 3 to 2 daily flights effective June
New York, JFK - Rome, FCO : Reduced from two daily to 12 weekly flights effective June
New York, JFK - Richmond : Increased from four to five daily flights effective May 2011
New York, LGA - Chicago, ORD : Increased from 10 to 11 daily flights effective April 2011
Washington, DCA - Charleston : New daily flight from April 2011
From Salt Lake City, SLC
Casper, Wyoming : Reduced from 3 to 2 daily flights effective June 2011
Oakland : Reduced from 3 to 2 daily flights effective May
Pasco, Tri-Cities : Reduced from 5 to 4 daily flights between April - June
San Francisco : Reduced from 6 to 5 daily flights effective April 2011
Washington, DCA - Port Columbus : Reduced from 3 to 2 daily flights effective April 2011
Washington, DCA - T.F. Green, Providence : New three daily flights effective April 2011
Note that the above data is subject to change. Maps generated by the G reat Circle Mapper - copyright © Karl L. Swartz.
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