Delta Air Lines plans to operate A220-100 aircraft on the following services (Routes Online, 01-Jul-2019):
- Detroit-Austin: From 21-Dec-2019 to 05-Jan-2020;
- New York JFK-Fort Myers: From 21-Dec-2019 to 04-Jan-2020;
- New York JFK-Tampa: From 21-Dec-2019 to 04-Jan-2020;
- New York JFK-West Palm Beach: From 21-Dec-2019 to 04-Jan-2020;
- New York LaGuardia-Fort Myers: From 31-Aug-2019 to 16-Nov-2019;
- New York LaGuardia-New Orleans: From 31-Aug-2019 to 14-Dec-2019;
- Salt Lake City-Atlanta: From 21-Dec-2019;
- Salt Lake City-Las Vegas: From 21-Dec-2019 to 04-Jan-2020;
- Salt Lake City-New York JFK: From 21-Dec-2019;
- Salt Lake City-Orange County: From 02-Sep-2019;
- Salt Lake City-San Francisco: From 31-Aug-2019;
- Salt Lake City-Seattle: From 21-Dec-2019;
- Seattle-Denver: From 01-Oct-2019 to 05-Jan-2020;
- Seattle-Fairbanks: From 01-Oct-2019;
- Seattle-Portland (Oregon): From 21-Dec-2019 to 04-Jan-2020;
- Seattle-San Francisco: From 13-Aug-2019.