Airlines · Delta Air Lines · Routes
Where Delta Air Lines flies
Delta Air Lines filed 1,177,990 departures in the twelve months through April 2026, led by Atlanta, across 15 of its busiest city pairs.
Departures
1,177,990
April 2026
Seats flown
200,626,008
Passengers
166,419,639
Load factor
83.0%
passengers ÷ seats
Busiest Delta Air Lines airports
Where Delta Air Lines operates the most departures — its hubs and focus cities.
- ATL
268,213 departures · 45,780,425 seats flown
22.8%
Share
- MSP
71,562 departures · 12,129,135 seats flown
6.1%
Share
- DTW
65,502 departures · 11,020,311 seats flown
5.6%
Share
- SLC
57,556 departures · 9,405,331 seats flown
4.9%
Share
- JFK
45,557 departures · 9,092,033 seats flown
3.9%
Share
- LAX
40,107 departures · 7,373,793 seats flown
3.4%
Share
- SEA
35,414 departures · 6,151,381 seats flown
3.0%
Share
- BOS
29,421 departures · 5,187,841 seats flown
2.5%
Share
Busiest Delta Air Lines routes
The city pairs Delta Air Lines flies most, ranked by filed departures.
10,770 departures · 1,926,340 passengers
87.6%
Load
9,572 departures · 1,496,439 passengers
82.8%
Load
8,803 departures · 1,515,243 passengers
87.6%
Load
8,359 departures · 1,407,378 passengers
85.7%
Load
7,752 departures · 1,403,992 passengers
88.0%
Load
7,593 departures · 1,253,888 passengers
85.8%
Load
7,550 departures · 1,127,276 passengers
84.4%
Load
7,424 departures · 990,653 passengers
81.5%
Load
7,418 departures · 1,168,141 passengers
83.0%
Load
7,404 departures · 1,186,952 passengers
83.4%
Load
7,216 departures · 1,184,755 passengers
87.6%
Load
6,699 departures · 872,874 passengers
82.6%
Load
6,685 departures · 1,156,271 passengers
86.2%
Load
6,629 departures · 1,127,358 passengers
85.7%
Load
6,602 departures · 1,328,462 passengers
88.4%
Load
What Delta Air Lines flies
Aircraft types by share of departures — what actually operated, not fleet count.
226,296 departures · 82.2% load
19.2%
Share
179,584 departures · 84.0% load
15.2%
Share
142,626 departures · 83.7% load
12.1%
Share
100,346 departures · 80.8% load
8.5%
Share
90,572 departures · 83.7% load
7.7%
Share
81,352 departures · 84.3% load
6.9%
Share
75,994 departures · 79.9% load
6.5%
Share
69,973 departures · 80.0% load
5.9%
Share
52,310 departures · 82.0% load
4.4%
Share
41,820 departures · 81.4% load
3.5%
Share
26,268 departures · 86.2% load
2.2%
Share
21,609 departures · 84.5% load
1.8%
Share
Monthly Delta Air Lines capacity
Monthly Delta Air Lines departures, trailing 12 months through April 2026. Bars scale to the busiest month.
May 2025
102,968 departures · 14,909,425 passengers
84.5%
Load
June 2025
103,330 departures · 15,252,903 passengers
86.2%
Load
July 2025
106,941 departures · 15,770,847 passengers
86.4%
Load
August 2025
103,060 departures · 14,970,025 passengers
85.0%
Load
September 2025
97,006 departures · 13,547,196 passengers
81.8%
Load
October 2025
102,043 departures · 14,396,236 passengers
83.2%
Load
November 2025
94,138 departures · 12,545,523 passengers
78.8%
Load
December 2025
96,145 departures · 13,350,911 passengers
81.8%
Load
January 2026
89,787 departures · 12,061,663 passengers
78.9%
Load
February 2026
84,372 departures · 11,701,707 passengers
81.7%
Load
March 2026
98,264 departures · 14,045,112 passengers
84.1%
Load
April 2026
99,936 departures · 13,868,091 passengers
81.5%
Load
Source: US DOT Bureau of Transportation Statistics, T-100 Segment. Data through April 2026.