✈️ Flight Guide: Detroit (DTW) → Houston (IAH)

Detroit Metropolitan Wayne County Airport (DTW) is accessible by car, rideshare, airport shuttles, and the SMART commuter bus. In September, traffic is generally lighter than summer peak travel, but allow extra time during morning and evening rush hours on I-94 and M-39. For faster check-in, use airline mobile check-in and TSA PreCheck where available.

Detroit Metropolitan Wayne County Airport (DTW) offers on-site hourly, daily, and long-term parking, including valet and economy lots. In September you can often find better availability and lower wait times than during summer holidays; book long-term parking or reserve a spot online for the lowest rates.

Round-trip fares between Detroit Metropolitan Wayne County Airport (DTW) and George Bush Intercontinental Airport (IAH) in September typically range from $150 to $350 depending on advance purchase, weekday vs weekend travel, and whether the flight is nonstop. Booking 3–6 weeks ahead and using fare alerts can help secure cheaper Detroit to Houston flights.

Several carriers typically operate nonstop flights from Detroit Metropolitan Wayne County Airport (DTW) to George Bush Intercontinental Airport (IAH) throughout September, though frequency can vary by airline. Check current schedules with airlines and booking sites for exact days and times, and consider early-morning or late-evening nonstop options for lower fares.

By September, most pandemic travel restrictions have lifted, but travelers should verify airline and destination health requirements before departure. Detroit Metropolitan Wayne County Airport (DTW) continues to recommend good hygiene, and many airlines still allow passengers to bring masks; check official airline and CDC guidance for the latest updates.

From Detroit Metropolitan Wayne County Airport (DTW) travelers commonly connect to nearby major cities like Ann Arbor, Windsor (Ontario), Toledo, Cleveland, and Chicago. DTW is a major hub for connections across the U.S. and to international gateways, making it easy to plan multi-city itineraries or ground transfers from the Detroit metro area.

George Bush Intercontinental Airport (IAH) is a large international hub with multiple terminals and robust ground transportation options. In September, expect warm weather and the possibility of afternoon thunderstorms; plan extra time for ground transfers and follow signage for connecting flights or rental car shuttles.

The drive from George Bush Intercontinental Airport (IAH) to downtown Houston typically takes 25–40 minutes depending on traffic; September mornings are generally smoother but late-afternoon congestion can increase travel time. Rideshares, taxis, and express buses provide reliable alternatives to rental cars.

Houston near George Bush Intercontinental Airport (IAH) in September is typically hot and humid with average highs in the low 90s°F (about 32–34°C) and frequent afternoon thunderstorms or tropical moisture. Weather can cause flight delays or more conservative airline scheduling, so check flight status before leaving for the airport and allow buffer time for connections.

From George Bush Intercontinental Airport (IAH) you can reach nearby destinations such as Sugar Land, The Woodlands, Conroe, and Galveston by rental car, rideshare, shuttle services, or private transfers. Several shuttle companies offer scheduled service to major suburbs, and car rentals are plentiful at IAH for greater regional flexibility.

George Bush Intercontinental Airport (IAH) serves many direct routes to domestic and international destinations year-round, including service to Austin, Dallas, New Orleans, and international gateways. In September, airlines often maintain frequent domestic connectivity that can be used for quick onward travel after arriving from Detroit Metropolitan Wayne County Airport (DTW).

Most Detroit to Houston arrivals are domestic, but international connections at George Bush Intercontinental Airport (IAH) require processing through U.S. Customs and Border Protection (CBP). In September, CBP processing times can vary; use Global Entry if eligible to expedite immigration and select airports or kiosks when available to shorten wait times.