Airlines · Spirit Airlines · Routes
Where Spirit Airlines flew
Spirit Airlines filed 188,302 departures in the twelve months through April 2026, led by Fort Lauderdale, across 15 of its busiest city pairs.
Spirit Airlines ceased operations May 2, 2026. The network below reflects historical US DOT T-100 filings, not aircraft in service today.
Departures
188,302
April 2026
Seats flown
36,490,294
Passengers
28,124,071
Load factor
77.1%
passengers ÷ seats
Busiest Spirit Airlines airports
Where Spirit Airlines operates the most departures — its hubs and focus cities.
- FLL
27,904 departures · 5,569,814 seats flown
14.8%
Share
- MCO
19,445 departures · 3,702,121 seats flown
10.3%
Share
- LAS
11,673 departures · 2,177,884 seats flown
6.2%
Share
- DTW
10,487 departures · 2,059,107 seats flown
5.6%
Share
- EWR
8,349 departures · 1,632,738 seats flown
4.4%
Share
- IAH
7,357 departures · 1,456,949 seats flown
3.9%
Share
- ATL
6,690 departures · 1,363,103 seats flown
3.6%
Share
- DFW
6,028 departures · 1,188,693 seats flown
3.2%
Share
Busiest Spirit Airlines routes
The city pairs Spirit Airlines flies most, ranked by filed departures.
3,056 departures · 546,640 passengers
84.1%
Load
2,432 departures · 408,293 passengers
88.1%
Load
2,245 departures · 408,091 passengers
86.0%
Load
2,242 departures · 226,921 passengers
57.5%
Load
2,222 departures · 357,961 passengers
85.1%
Load
2,073 departures · 317,374 passengers
75.1%
Load
2,069 departures · 339,708 passengers
81.0%
Load
2,068 departures · 383,297 passengers
87.6%
Load
2,055 departures · 365,951 passengers
84.2%
Load
1,923 departures · 241,526 passengers
71.4%
Load
1,918 departures · 312,897 passengers
84.3%
Load
1,906 departures · 305,723 passengers
75.2%
Load
1,838 departures · 237,935 passengers
66.7%
Load
1,726 departures · 214,063 passengers
66.2%
Load
1,660 departures · 226,245 passengers
73.1%
Load
What Spirit Airlines flies
Aircraft types by share of departures — what actually operated, not fleet count.
73,575 departures · 77.5% load
39.1%
Share
47,407 departures · 77.3% load
25.2%
Share
36,066 departures · 76.7% load
19.1%
Share
31,254 departures · 76.4% load
16.6%
Share
Monthly Spirit Airlines capacity
Monthly Spirit Airlines departures, trailing 12 months through April 2026. Bars scale to the busiest month.
May 2025
19,410 departures · 2,935,538 passengers
78.8%
Load
June 2025
19,472 departures · 2,929,273 passengers
78.1%
Load
July 2025
19,394 departures · 3,008,944 passengers
80.4%
Load
August 2025
19,458 departures · 2,839,580 passengers
75.4%
Load
September 2025
16,899 departures · 2,238,528 passengers
68.1%
Load
October 2025
15,619 departures · 2,273,422 passengers
74.6%
Load
November 2025
13,138 departures · 1,930,482 passengers
75.4%
Load
December 2025
13,929 departures · 2,182,958 passengers
80.5%
Load
January 2026
13,171 departures · 1,938,206 passengers
75.6%
Load
February 2026
12,361 departures · 1,869,264 passengers
77.8%
Load
March 2026
13,898 departures · 2,176,233 passengers
81.0%
Load
April 2026
11,553 departures · 1,801,643 passengers
80.2%
Load
Source: US DOT Bureau of Transportation Statistics, T-100 Segment. Data through April 2026.