Routes · From BWI

Baltimore (BWI) to Houston (IAH) flights

Nonstop from Baltimore/Washington International to George Bush Intercontinental: distance, flying time, which airlines fly it and how often.

Distance

1,986km

1,234 mi, great circle

Flying time

3h 02m

typical, gate to gate

Flights a day

5.1

average, November 2026

Airlines

passenger airlines

Airlines flying BWI to IAH

Also in the data (cargo, charter or a foreign airline on a domestic route): ATI.

Route map

The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.

Cheapest recent fare

Fares found in recent searches load here. You can also compare BWI to IAH fares by month.

Both directions

Related guides

Cruise & air · 6 min read

Closest Airport to Galveston Cruise Terminal: IAH vs HOU

The closest airport to the Galveston cruise terminal is Hobby (HOU), about 42 miles away. See how it compares with IAH on cost, time and flight options.

October 15, 2026

Frequently asked questions

How long is the flight from Baltimore to Houston?

About 3h 02m gate to gate for the 1,986 km (1,234 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.

Which airlines fly nonstop from BWI to IAH?

Frontier Airlines and United Airlines, with about 5.1 flights a day between them in our data (AeroDataBox, November 2026).