Room To Grow: Delta Air Lines Flying 90% Of Fleet But Underutilizing It

Most of Delta’s fleet is back in the air
Delta stated that as of March 31st, less than 10% of its mainline and regional jets were temporarily parked. The airline’s fleet included the following aircraft at the end of the first quarter:
41 Airbus A220-100s
Seven Airbus A220-300s
57 Airbus A319s
55 Airbus A320s
113 Airbus A321s
11 Airbus A330-200s
31 Airbus A330-300s
Eight Airbus A330-900neos
15 Airbus A350-900s
50 Boeing 717-200s
77 Boeing 737-800s
130 Boeing 737-900ERs
100 Boeing 757-200s
16 Boeing 757-300s
36 Boeing 767-300ERs
21 Boeing 767-400ERs
The above is the mainline fleet. On the regional side, Delta flew the following aircraft under capacity purchase agreements with other airlines: