EDIT: New York JFK - Shannon entry corrected as of 1940GMT
Published at 1400GMT 08APR24

The following is the summary of Delta's intercontinental operation for Northern summer 2024 season, based on schedule comparison 17DEC23/21JAN24 vs 07APR24. AeroRoutes' last summary coverage on American Airlines was filed in late-January 2024.

Atlanta – Amsterdam
* DL070/071 eff 30MAR24 Planned A330-300 replaces 339-seater A350-900XWB unchanged
* DL072/073 09APR24 – 30APR24 A350-900XWB replaces A330-300
* DL074/075 A330-300 replaced by following aircraft
339-seater A350-900XWB: 30MAR24 – 07APR24
275-seater A350-900XWB: 05MAY24 – 20MAY24, 20JUL24 – 10AUG24, 01OCT24 – 19OCT24 (recently revised)

Atlanta – Barcelona 339-seater A350-900XWB replaced by following aircraft
09APR24 – 30APR24 A330-300 (unchanged)
31JUL24 – 19AUG24 306-seater A350

Atlanta – Bogota 31MAR24 – 22MAY24 1 of 2 daily DL981/980 767-300ER replaces 757-200 (Overall 1 daily each 757 and 767; Previous: 31MAR24 – 07JUL24)
Atlanta – Cape Town eff 15AUG24 275-seater A350-900XWB replacing 306-seater, 3 weekly (Previous: 01AUG24)
Atlanta – Dublin 07OCT24 – 25OCT24 767-400ER replaces 339-seater A350, 1 daily
Atlanta – Dusseldorf eff 07MAY24 Planned service resumption removed, 3 weekly 767-300ER
Atlanta – Johannesburg eff 11JUN24 275-seater A350-900XWB replacing 306-seater, 3 weekly (Previous: 01JUN24)
Atlanta – London Heathrow
* DL032/031 Initially filed A330-200 replaced by following aircraft
A330-300: 08MAY24 – 30MAY24 (Previous: 08MAY24 – 18AUG24)
A330-900neo: 31MAR24 – 07MAY24, 26AUG24 – 25OCT24 (Previous: A330-900neo scheduled for most season)

* DL036/037 eff 06MAY24 3rd daily service resumes with 767-400ER (3rd daily last offered in Northern summer 2017 season)

Atlanta – Madrid Previously filed 767-300ER replaced by various aircraft, 1 daily
30MAR24 – 08MAY24 767-400ER (Previous: 30MAR24 – 19MAY24)
20MAY24 – 06OCT24 339-seater A350-900XWB (Previously scheduled for entire season from 30MAR24)
eff 07OCT24 A330-300

Atlanta – Milan Malpensa eff 30MAR24 767-400ER replaces previously filed 339-seater A350-900XWB, 1 daily
Atlanta – Munich 767-300ER replaces -400ER during following periods: 30MAR24 – 08MAY24, 07OCT24 – 25OCT24
Atlanta – Paris Charles de Gaulle
* DL082/083 eff 30MAR24 A330-300 replaces previously filed 339-seater A350-900XWB
* DL088/089
23MAY24 – 07SEP24 Increase from 4 to 7 weekly (Overall increase from 18 to 21 weekly)
07OCT24 – 25OCT24 A330-200 replaces 767-400ER

* DL084/085 eff 31MAR24 A330-300 replaces previously filed -900neo. A350-900XWB operates from 01AUG24 instead of 20JUL24

Atlanta – Quito eff 30MAR24 767-300ER replaces 757, 1 daily (Previous: 767 until 22MAY24)
Atlanta – Rio de Janeiro Galeao eff 31MAR24 Service converts to year-round, 3 weekly 767-300ER (Last served during Northern summer season was 2019)
Atlanta – Rome Fiumicino eff 31MAR24 1 of 2 daily DL214/215 339-seater A350-900XWB replaces A330-300 (Previous: eff 07MAY24)
Atlanta – Sao Paulo Guarulhos 31MAR24 – 21MAY24 1 of 2 daily DL105/104 767-400ER replaces A330-300 (306-seater A350 from ATL on Day 5 in April 2024; Previous: 31MAR24 – 05AUG24)
Atlanta – Seoul Incheon eff 11APR24 Increase from 7 to 10 weekly, 14 from 07MAY24 A350-900XWB operating (Previous: 10 weekly from 30MAR24, 14 from 07MAY24)
Atlanta – Venice Marco Polo
* DL192/193 eff 30MAR24 Seasonal service resumes 5 weekly earlier than planned, 1 daily. 767-400ER replaces -300ER during following periods: 31MAR24 – 07MAY24, 07OCT24 – 25OCT24
* DL138/139 30MAY24 – 07SEP24 New seasonal 3 weekly flights, 767-300ER (Overall increase from 7 to 10 weekly)

Atlanta – Zurich 31MAY24 – 08SEP24 4 weekly 767-300ER (Last served until September 2019)
Boston – Athens Seasonal service operates from 11APR24 instead of 11MAY24, A330-300 replaces -900neo, 1 daily
Boston – London Heathrow 31MAR24 – 08APR24 A330-200 service maintained during this period, instead of 767-400ER (A330 operates entire season)
Boston – Rome Fiumicino
31MAR24 – 06MAY24 Increase from 4 to 7 weekly
eff 30MAR24 A330-300 operates entire season (Previous: A330-200 30MAR24 – 06MAY24, -900neo from 07MAY24)

Cincinnati – Paris Charles de Gaulle
30MAR24 – 21MAY24 A330-300 replaces 767-400ER (Previous: A330 operates until 06APR24)
24MAY24 – 08SEP24 Increase from 3 to 7 weekly (Delta last operated daily flight on this route in Northern summer 2019 season)

Detroit – Amsterdam eff 23MAY24 DL132/133 A350-900XWB replaces A330-300 (Overall 2 daily A330-300 and 1 daily A350)
Detroit – London Heathrow eff 30MAR24 Reduce from previously filed 12 weekly to 7, A330-200
Detroit – Munich eff 10APR24 Reduce from 7 to 4 weekly, 767-400ER (-300ER operates following periods: 10APR24 – 08MAY24, 07OCT24 – 25OCT24; This route previously scheduled to resume on 31MAR24)
Detroit – Paris Charles de Gaulle
eff 30MAR24 DL098/097 A330-200 replaces -300
30MAY24 – 08SEP24 Increase from 1 to 2 daily, DL096/095 operated by A330-200

Detroit – Reykjavik Keflavik eff 09MAY24 Increase from 4 to 5 weekly, 757-200 (This route previously scheduled to resume on 05MAY24)
Detroit – Rome Fiumicino eff 23MAY24 A330-300 replaces -200, 1 daily
Detroit – Shanghai Pu Dong eff 22MAY24 Increase from 3 to 7 weekly, A350-900XWB
Los Angeles – Auckland
eff 31MAR24 Service extends to year-round, 3 weekly during Northern summer season
31MAR24 – 31MAY24 339-seater A350-900XWB replaces 306-seater (Previous: 339-seater until 29APR24)

Los Angeles – London Heathrow eff 06MAY24 1 daily service discontinued
Los Angeles – Paris Charles de Gaulle 31MAR24 – 05MAY24 A350-900XWB replaces A330-900neo, 1 daily (Previous: entire season operated by A350)
Los Angeles – Shanghai Pu Dong eff 12JUL24 4 weekly A350-900XWB, service resumption since 1Q20 (Previous: 31MAR24)
Minneapolis/St. Paul – Amsterdam eff 30MAR24 3 daily A330-300, instead of 2 daily -300 and 1 daily -200
Minneapolis/St. Paul – Dublin eff 09MAY24 1 daily 767-300ER, new route (This route is now scheduled until 25OCT24 instead of 06OCT24; Previous: 5 weekly 06MAY24 – 06OCT24)
New York JFK – Athens
* DL202/203 eff 30MAR24 A330-300 replaces -900neo
* DL212/213 eff 09MAY24 Seasonal 2nd daily A330-900neo replaces -300 (except 06JUN24 – 19JUN24)

New York JFK – Barcelona 30MAY24 – 06OCT24 Increase from 1 to 2 daily, 767-300ER
New York JFK – Berlin
eff 09MAY24 Seasonal service resumes 2 weeks earlier than planned
09MAY24 – 06JUN24 Reduce from 7 to 5 weekly, 767-300ER

New York JFK – Bogota 30MAR24 – 07JUL24 767-300ER replaces 757-200, 1 daily
New York JFK – Buenos Aires Ezeiza Service extended to 05JUN24 instead of 14APR24, A330-900neo operates from 30MAR24, replacing 767-400ER in NW23
New York JFK – Copenhagen 10APR24 – 08MAY24 Reduce from 7 to 4 weekly, 767-300ER (This route previously scheduled as 1 daily from 31MAR24)
New York JFK – Geneva
09APR24 – 09JUN24 7 weekly flights during this period maintained, instead of reducing to 5 weekly. 767-400ER operating
22MAY24 – 29MAY24 767-300ER replaces -400ER

New York JFK – London Gatwick eff 09APR24 Seasonal service resumes, 1 daily 767-300ER (This route previously scheduled to resume on 30MAR24)
New York JFK – Madrid eff 30MAR24 1 daily 767-400ER service maintained, replacing previously filed -300ER
New York JFK – Milan Malpensa eff 30MAR24 DL184/185 767-400ER replaces -300ER (Overall 1 daily each A330-300/767-400ER)
New York JFK – Munich eff 09APR24 3 weekly 767-300ER (-400ER from 09MAY24; Previous: 767-400ER from 09APR24; Last served until September 2001)
New York JFK – Naples eff 23MAY24 1 daily 767-300ER (Naples is Delta’s 4th destination in Italy)
New York JFK – Paris Charles de Gaulle
eff 31MAR24 1 of 3 daily flight from New York moves to morning departure
* DL264/265 eff 30MAR24 A330-300 replaces -900neo
* DL262/263
eff 30MAR24 A330-300 replaces 767-400ER
24JUL24 – 12AUG24 Reduce from 7 to 6 weekly

* DL244/245 29JUL24 – 06AUG24 4th daily with A330-200 (Overall up to 27 weekly during this period)

New York JFK – Reykjavik Keflavik eff 30MAR24 767-300ER replaces 757-200, 1 daily
New York JFK – Rome Fiumicino
* DL182/183 eff 07OCT24 767-300ER replaces A330-300
* DL148/149 767-300ER replaces -400ER during following periods: 23MAY24 – 06JUN24, 08JUL24 – 05AUG24 (Previous: 08JUL24 – 05AUG24 only)

New York JFK – Shannon 23MAY24 – 06OCT24 1 daily 767-300ER (5 weekly from 09SEP24; Previous: 757-200; Last served until September 2019)
New York JFK – Stockholm Arlanda 10MAY24 – 06JUN24 Reduce from 7 to 5 weekly, 767-300ER
New York JFK – Tel Aviv Tentative service resumption on 07JUN24 at earliest, 1 daily A330-900neo
New York JFK – Venice Marco Polo 767-400ER replaces -300ER during following periods: 31MAR24 – 08MAY24, 07OCT24 – 25OCT24
New York JFK – Zurich 07MAY24 – 06OCT24 A330-200 replaces 767-400ER, 1 daily
Salt Lake City – Amsterdam eff 30MAR24 1 daily A330-900neo service maintained, instead of initially filed -200
Salt Lake City – London Heathrow eff 30MAR24 Reduce from previously filed 7 weekly to 5, A330-200
Salt Lake City – Paris Charles de Gaulle eff 30MAR24 1 daily A330-900neo service maintained, instead of initially filed -200
Seattle – Amsterdam eff 30MAR24 2 daily A330-900neo, instead of 1 daily each -300/-900neo
Seattle – London Heathrow eff 30MAR24 1 daily A330-900neo service maintained, replacing previously filed -300
Seattle – Taipei Taoyuan eff 06JUN24 1 daily A330-900neo, new route (DL last served Taipei as Tokyo Narita – Taipei Taoyuan until May 2017)