Are there nonstop flights from Houston (IAH) to Sioux Falls (FSD)?

No. The fastest connection is via Dallas-Fort Worth, about 2h 50m of total flying time.

What is the fastest connection from Houston (IAH) to Sioux Falls (FSD)?

via Dallas-Fort Worth ≈ 2h 50m, via Minneapolis ≈ 3h 20m, via Denver ≈ 3h 33m (estimated flying time, excluding layovers).

from 12,000 JAL miles, from 15,000 ANA miles (economy, one way, based on the published award charts).

George Bush Intercontinental Airport (IAH) to Sioux Falls Regional Airport (FSD)・1,517 km

No nonstop flights. The fastest connection is via Dallas-Fort Worth (DFW), about 2h 50m of flying time (layover not included).

With milesJAL 12,000 miles+ (via DFW)ANA 15,000 miles+ (via DEN)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

7 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.