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Airlines that fly out of IAH
Houston — 1 hub airline
Frequently asked questions
Which airlines fly out of IAH?
United Airlines all operate IAH as a hub.
What's the best airline to fly from IAH?
It depends on your destination and which alliance's network covers it best — United Airlines each have different strengths on different routes from IAH. Call CheapoTrav and we'll compare them for your specific trip.