There's no doubt the aviation industry has been affected by COVID-19, and many airlines have made dramatic changes to their operations. Here is the list of airlines in the US who've made major changes due to COVID-19, as of 3/29/2020.

1. Alaska Airlines

• Alaska has yet to have ground any aircraft.
• Alaska Airlines has announced a 70% cut to their schedule between April and May.

2. American Airlines

• Grounded 267 aircraft (31% of entire fleet). Delta has grounded at least partially every aircraft in its fleet.
• American Airline announced there will be a 70-80% cut by May, and international capacity will be down between 80-90%.
• Accelerated the retirement of their 757 and 767. They plan on retiring all of the 757s by fall of 2021, and 767s by May 2020.
• One American Airlines flight attendant has died from COVID-19

3. Delta Air Lines

• Grounded 329 aircraft (28% of entire fleet). Delta has grounded at least partially every aircraft in its fleet.
• Delta announced a 80% cut in flights over the next few months.
• Delta is offering free flights to medical volunteers looking to fly to the "front lines".

4. Hawaiian Airlines

• Hawaiian has yet to ground any aircraft.
• Hawaiian announced almost an entire suspension of flights through the end of April.

5. JetBlue

• JetBlue has yet to ground any aircraft.
• JetBlue announced at least a 55% reduction in capacity in April and May.

6. Southwest Airlines

• Grounded 51 aircraft (7% of entire fleet). Southwest have only grounded their 737-700.
• Southwest plans to cut around 1,000 flights, which is about 25% of Southwest's operations.

7. United Airlines

• Grounded 230 aircrafts (28% of entire fleet).
• United Airlines has announced a 95% cut to its international schedule, and major cuts to its domestic flights. United has grounded at least partially every aircraft in its fleet.