Drive or Fly: Frisco, TX to Harlingen, 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–HRL. At 525 miles, driving is the only practical option.
Find Your Vehicle (EPA fuel economy data)
· · Fuel cost: $
Drive
Door to Door
9h 36m
Distance
525.6 mi
Total Cost
$151
CO2
212 kg
Cost Breakdown
Fly
Door to Door
3h 40m
58m in the air
Air Distance
484 mi
Total Cost
$194
CO2
123 kg
Door-to-Door Timeline
Cost Breakdown
Airports
No scheduled flights found
No commercial flights between DAL and HRL. Flight estimates above are theoretical.
At a Glance
| Drive | Fly | |
|---|---|---|
| Door-to-door time | 9h 36m | 3h 40m |
| Total cost (1 person) | $151 | $194 |
| Carbon footprint | 212 kg CO2 | 123 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 15, 2026.
Decided to drive? See the full trip plan from Frisco, TX to Harlingen, TX with stops, fuel costs, and turn-by-turn directions.