Direct (nonstop) flights from Dallas to Houston

2 airlines fly nonstop from Dallas Fort Worth International (DFW) to George Bush Intcntl Houston (IAH). It's 224 miles (361 km), about 1h 15m in the air. Operated by American Airlines, United Airlines.

DFW
Dallas Fort Worth International
🇺🇸 Dallas, USA
IAH
George Bush Intcntl Houston
🇺🇸 Houston, USA
Flight Time
1h 15m
Distance
224 mi
361 km
CO₂/pax
42 kg
−44 kg vs. layover
Airlines
2
American Airlines +1
Time Diff
Same timezone
Operated by American Airlines American Airlines United Airlines United Airlines

Route data last updated: May 28, 2026

Airlines with non-stop flights

American Airlines AA American Airlines
Route
DFW → IAH
Flight Time
1h 15m
Distance
224 mi
United Airlines UA United Airlines
Route
DFW → IAH
Flight Time
1h 15m
Distance
224 mi

Alternative Routes

Other ways to fly from Dallas to Houston with one stop · direct emits 42 kg CO₂ per passenger

DFW AUS (Austin) IAH
Leg 1: 1h 7m (189 mi) Leg 2: 1h 6m (140 mi) Total: ~2h 13m 🍃 86 kg CO₂ (+105% vs. direct)
Leg 1
DFW → AUS
1h 7m · 189 mi
View DFW to AUS flights →
Leg 2
AUS → IAH
1h 6m · 140 mi
View AUS to IAH flights →
DFW SAT (San Antonio) IAH
Leg 1: 1h 13m (247 mi) Leg 2: 1h 7m (191 mi) Total: ~2h 20m 🍃 106 kg CO₂ (+152% vs. direct)
Leg 1
DFW → SAT
1h 13m · 247 mi
View DFW to SAT flights →
Leg 2
SAT → IAH
1h 7m · 191 mi
View SAT to IAH flights →
DFW SHV (Shreveport) IAH
Leg 1: 1h 8m (189 mi) Leg 2: 1h 15m (192 mi) Total: ~2h 23m 🍃 96 kg CO₂ (+129% vs. direct)
Leg 1
DFW → SHV
1h 8m · 189 mi
View DFW to SHV flights →
Leg 2
SHV → IAH
1h 15m · 192 mi
View SHV to IAH flights →
DFW LCH (Lake Charles) IAH
Leg 1: 1h 21m (295 mi) Leg 2: 1h 2m (127 mi) Total: ~2h 23m 🍃 103 kg CO₂ (+145% vs. direct)
Leg 1
DFW → LCH
1h 21m · 295 mi
View DFW to LCH flights →
Leg 2
LCH → IAH
1h 2m · 127 mi
View LCH to IAH flights →
DFW ABI (Abilene) IAH
Leg 1: 58m (157 mi) Leg 2: 1h 30m (306 mi) Total: ~2h 28m 🍃 111 kg CO₂ (+164% vs. direct)
Leg 1
DFW → ABI
58m · 157 mi
View DFW to ABI flights →
Leg 2
ABI → IAH
1h 30m · 306 mi
View ABI to IAH flights →

Looking for the return flight?

IAH → DFW: Flights from Houston to Dallas

Frequently Asked Questions

How long is the direct flight from Dallas to Houston?

A nonstop flight from Dallas (DFW) to Houston (IAH) takes approximately 1 hours and 15 minutes. The distance is 224 miles (361 km).

Which airlines fly nonstop from Dallas to Houston?

2 airlines: American Airlines, United Airlines.

Is there a nonstop flight from Dallas to Houston?

Yes. 2 airlines: American Airlines, United Airlines.

How far is Dallas from Houston?

The flight distance from Dallas to Houston is 224 miles (361 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Paris.

What type of aircraft flies from Dallas to Houston?

At 1h 15m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

What is the carbon footprint of a flight from Dallas to Houston?

Roughly 42 kg CO2 per passenger one-way. That's about the same as driving 210 km.

Is the return flight from Houston to Dallas also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Dallas to Houston?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Dallas Fort Worth International for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.