← Airlines (US)

Allegiant Air vs Southwest Airlines

AI visibility head-to-head, Airlines (US) — run #74 (2026-08-01). Southwest Airlines leads with statistical confidence (non-overlapping 95% CIs).

Allegiant Air

15.3
95% CI12.7–17.8
Industry rank#11
perplexity15.3
openai-search13.4
openai15.5
google-search15.3
anthropic16.8
google14.2
vs

Southwest Airlines · leads

30.0
95% CI27.4–32.5
Industry rank#3
perplexity25.7
openai-search28.6
openai29.8
google-search35.2
anthropic30.6
google31.8

By question type

Share of answers mentioning each brand, split by the intent behind the question. The panel asks 10 prompts of each type, so a lead here shows where one brand wins — not just that it wins overall.

Question typeAllegiant AirSouthwest Airlines
Recommendations
“What's the best option for me?”
0%46%
Comparisons
“How do the top options stack up?”
10%22%
Ready to buy
“Which one should I actually get?”
5%25%
Problem-solving
“I have this problem — what fixes it?”
10%32%
Informational
“How does this kind of product work?”
8%8%

Bold marks the higher point estimate; the headline verdict above uses non-overlapping confidence intervals. Methodology

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