COS ↔ PIE

Two-way market traffic, capacity, airline participation and annual performance.

16,281

2026 passengers

103

2026 departures

87.9%

2026 market load factor

2026 airlines

Code	Airline	Passengers	Departures	Load factor
G4	Allegiant Air	16,281	103	87.9%

Year	Passengers	Passengers/day	Seats	Departures	Load factor
2025	27,441	75.2	32,374	184	84.8%
2026	16,281	90.0	18,528	103	87.9%

Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.