Houston to San Luis Potosí (IAH–SLP) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
IAH–SLP is served by 3 airlines with nonstop service. United Airlines, Volaris and Delta Air Lines lead the route. The flight covers 636 miles in approximately 2h 6m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| UA United Airlines | 21 | 737, E75L, E7W | 2h04-2h13 | Star Alliance | – | |
| Y4 Volaris | 3 | 320 | 1h49 | – | – | |
| DL Delta Air Lines | 1 | – | – | SkyTeam | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Travel Essentials
IAH: CDT · SLP: CST
When it's 6:00 PM in Houston, it's 5:00 PM in San Luis Potosí.
US citizens enter Mexico visa-free for up to 180 days for tourism. Complete the immigration form (FMM) online or on arrival; the online version speeds up processing. Passport must be valid for the duration of stay.
Duty-free allowances: USD 500 in goods. Mexico prohibits importing certain foods and medications without documentation. Declare cash over USD 10,000.
IAH has no direct rail link to downtown Houston. The IAH Express bus runs from Houston Amtrak/Greyhound station via Park & Ride to Terminal C (60–90 min, $1.25 with METRO Q card). This is the only transit option; Houston's rail network does not reach the airport.Taxis from downtown Houston cost $50–70 and take 40–60 minutes. Ride-hails (Uber, Lyft) are typically $35–55. IAH sits 23 miles north of downtown on the North Freeway (I-45); traffic is heavy during morning and evening rush. Remote economy parking lots serve all terminals via shuttle.
IAH–SLP Quick Facts
Frequently Asked Questions
Flights from IAH to SLP
George Bush Intercontinental Airport (IAH) and Ponciano Arriaga International Airport (SLP) are connected by nonstop service from United Airlines, Volaris and Delta Air Lines. With 24 weekly departures, this is a well served route.
IAH to SLP Flight Duration and Schedule
Nonstop flight time from IAH to SLP is about 2 hours 6 minutes gate to gate. The route covers a distance of 636 miles (1,024 km). There are approximately 24 weekly flights outbound and 17 return, totaling 41 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via San Antonio, Dallas Fort Worth and Monterrey. Two-stop connections are also available via intermediate hubs.