Houston to Saltillo (IAH–SLW) — Airlines, Schedules & Connections

IAH Airport Page →
459 mi airlines 0/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 12 1-stop flights Verified 1mo ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Houston to Saltillo
Connecting service available through multiple hubs.
1 Airlines 459 mi 1h 45m nonstop -1h behind 12 1-stop hubs

IAH–SLW is served by 1 airline with nonstop service. United Airlines leads the route. The flight covers 459 miles in approximately 1h 45m. Beyond nonstop, 12 hubs offer 1-stop connections.

Also explore IAH Routes SLW Routes IAH Live Flights SLW Live Flights IAH Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop IAH–SLW service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines 0 – – 100% Star Alliance –
Alliance coverage
Star Alliance: UA (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for IAH to SLW.
1-STOP
One-Stop Connections
12
Hubs
~3h
Fastest
~25h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
127
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Saltillo is 1 hour behind Houston.
IAH: CDT · SLW: CST

When it's 6:00 PM in Houston, it's 5:00 PM in Saltillo.
Distance & Flight Time
459 mi / 739 km
Nonstop flight time is approximately 1h 45m.
Visa & Entry

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.

Verify entry requirements with official sources before travel.
Getting to IAH

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.

Facts

IAH–SLW Quick Facts

Key statistics for the Houston to Saltillo route.
Route details
Distance459 mi / 739 km
Flight time1h 45m
Time difference-1 hour
Airlines (nonstop)1
1-stop connections12 hubs
Origin: IAH
Full nameGeorge Bush Intercontinental Airport
IATA / ICAOIAH / KIAH
TimezoneAmerica/Chicago
Passengers/yr46.7M
Elevation97 ft / 30 m
Destination: SLW
Full namePlan De Guadalupe International Airport
IATA / ICAOSLW / MMIO
TimezoneAmerica/Monterrey
Elevation4,778 ft / 1,456 m
FAQ

Frequently Asked Questions

Common questions about IAH to SLW flights.
Nonstop flights from George Bush Intercontinental Airport to Plan De Guadalupe International Airport take approximately 1h 45m. The route covers 459 miles.
1 airline operates nonstop service: United Airlines.
Yes, 1-stop connections are available through LRD, ELP, TYS, CVG, MEM, SDF, PBI, CLE, YQG, MTY, CUN and NLU. These options provide additional schedule flexibility.
Saltillo is 1 hour behind Houston.
Yes, return flights from SLW to IAH are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from IAH to SLW

George Bush Intercontinental Airport (IAH) and Plan De Guadalupe International Airport (SLW) are connected by nonstop service from United Airlines.

IAH to SLW Flight Duration and Schedule

Nonstop flight time from IAH to SLW ranges from 1 hours 45 minutes. The route covers a distance of 459 miles (739 km).

Connecting Options and Alternatives

12 one-stop connections are available, with the fastest taking approximately 3 hours via LRD. Two-stop connections are also available via intermediate hubs.