Are there nonstop flights from New Haven (HVN) to Houston (IAH)?

Yes. Avelo Airlines fly this route. Flight time is about 3h 18m.

What is the fastest connection from New Haven (HVN) to Houston (IAH)?

via Knoxville/Maryville ≈ 3h 48m, via Nashville ≈ 3h 48m, via Baltimore ≈ 3h 48m (estimated flying time, excluding layovers).

Tweed New Haven Airport (HVN) to George Bush Intercontinental Airport (IAH)・2,375 km

Nonstop flights available (1 airline). Flight time about 3h 18m. Nonstop return flights also operate.

22 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.