Drive or Fly: Dallas, TX to Katy, TX?
Side-by-side comparison of driving versus flying for this route. Costs, time, and trade-offs at a glance.
Driving wins
MediumNo scheduled commercial flights found for DAL–IAH. At 257 miles, driving is the only practical option.
Drive
Door to Door
4h 33m
Distance
257.8 mi
Total Cost
$92
CO2
104 kg
Cost Breakdown
Fly
Door to Door
3h 24m
26m in the air
Air Distance
215 mi
Total Cost
$184
CO2
55 kg
Door-to-Door Timeline
Cost Breakdown
Airports
No scheduled flights found
No commercial flights between DAL and IAH. Flight estimates above are theoretical.
At a Glance
| Drive | Fly | |
|---|---|---|
| Door-to-door time | 4h 33m | 3h 24m |
| Total cost (1 person) | $92 | $184 |
| Carbon footprint | 104 kg CO2 | 55 kg CO2 |
| Flexibility | High | Low |
| Luggage | Unlimited | Restricted |
| Reliability | Weather dependent | Data unavailable |
Costs are estimates. Actual flight prices vary by airline, date, and booking time. Drive costs based on OSRM routing, EIA fuel prices. Computed Apr 12, 2026.
Decided to drive? See the full trip plan from Dallas, TX to Katy, TX with stops, fuel costs, and turn-by-turn directions.