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Airport: Boise (BOI)

5/2026

Passengers

  Enterprise Market share Change
1 Frontier Airlines 21.00% +0.29 (+1.42%)
 
2 +1 Southwest 13.79% +1.09 (+8.58%)
 
3 +3 PAN AM 12.33% +4.33 (+54.12%)
 
4 -2 Alaska Airlines 9.67% -7.39 (-43.33%)
 
5 -1 Braniff International Airways 9.49% -1.34 (-12.41%)
 
6 -1 Breeze Airways 9.22% +0.46 (+5.24%)
 
7 Virgin America 8.22% +2.41 (+41.59%)
 
8 +2 Spirit Airlines 3.66% -0.08 (-2.27%)
 
9 -1 Trans World Airlines 3.32% -0.53 (-13.87%)
 
10 +1 WestJet Airlines 2.94% -0.49 (-14.25%)
 
11 -2 American Airlines 2.34% -1.43 (-37.94%)
 
12 +1 Aer Lingus 2.23% +1.76 (+377.51%)
 
13 -1 Northwest Airlines 1.79% +0.93 (+107.82%)
 

Cargo

  Enterprise Market share Change
1 +3 PAN AM 15.08% +5.98 (+65.63%)
 
2 Frontier Airlines 14.21% -2.25 (-13.65%)
 
3 -2 Alaska Airlines 13.72% -14.69 (-51.70%)
 
4 -1 Braniff International Airways 9.97% -0.92 (-8.43%)
 
5 +3 Virgin America 9.46% +4.16 (+78.62%)
 
6 +3 Northwest Airlines 7.90% +2.66 (+50.66%)
 
7 Breeze Airways 7.67% +1.93 (+33.59%)
 
8 -3 American Airlines 6.13% -0.60 (-8.84%)
 
9 -3 Trans World Airlines 5.92% -0.31 (-5.03%)
 
10 +2 Aer Lingus 4.98% +4.02 (+416.55%)
 
11 -1 WestJet Airlines 2.66% -0.11 (-3.92%)
 
12 -1 Spirit Airlines 2.30% +0.12 (+5.66%)
 
13 Southwest 0.00% 0.00 (0.00%)