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

IAH Airport Page →
459 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 13 1-stop flights Verified 2mos ago
Also flown by charter / private operators.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

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.

Last scheduled nonstop: Mar 2026.

✦ 1-Stop connections via 10 hubs
MTY Monterrey 4h 17m ACNHUA → VB Monterrey (MTY) to Saltillo flights
CUN Cancún 7h 9m F9NKUA → VB Cancún (CUN) to Saltillo flights
YYC Calgary 13h 53m AMAVDE → CNK Calgary (YYC) to Saltillo flights
NLU Mexico City 25h 40m TK → VB Mexico City (NLU) to Saltillo flights
HOU Houston ~3h 24m → VTM Houston (HOU) to Saltillo flights
LRD Laredo ~3h 33m ACCMEK → Laredo (LRD) to Saltillo flights
TYS Knoxville/Maryville ~6h 32m EKUA → Knoxville/Maryville (TYS) to Saltillo flights
SDF Louisville ~6h 45m CMUA → VTM Louisville (SDF) to Saltillo flights
GSP Greenville/Greer/Spartanburg ~6h 56m NZUA → VTM Greenville/Greer/Spartanburg (GSP) to Saltillo flights
CVG Cincinnati / Covington ~7h 3m ASEKNZ → Cincinnati / Covington (CVG) to Saltillo flights
✦ 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 33m nonstop -1h behind

IAH–SLW had nonstop service from United Airlines, last on the schedule in March 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 459 miles in 1h 33m.

Also explore IAH Routes SLW Routes IAH Live Flights SLW Live Flights IAH Delays
All flights from Saltillo (SLW) Saltillo to Houston flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop IAH–SLW service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines 0 – – 84% 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

1-stop and 2-stop options for IAH to SLW.
1-STOP
One-Stop Connections
13
Hubs
~3h
Fastest
~25h
Longest
HOU ~3h 24m LRD ~3h 33m MTY ~4h 17m TYS ~6h 32m SDF ~6h 45m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
129
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
IAH → SLW
84%
Generally reliable. Most flights run on time.
Departing
84%
Return
SLW → IAH
96%
Generally reliable. Most flights run on time.
Arriving
96%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. IAH delays →
Alternatives

Other ways to reach Saltillo from Houston

Nearby airports with service to Plan De Guadalupe International Airport.
Metric IAH→SLW HOU→SLW
Distance from IAH – 24 mi
Nonstop airlines – 2
Weekly flights – 1
Flight time 1h 33m 1h 9m
Departure OTP 84% –
Houston (HOU) to Saltillo flights
Airports within 200 miles of IAH with service to Plan De Guadalupe International Airport.
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 33m gate to gate.
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 33m
Time difference-1 hour
Airlines (nonstop)1
1-stop connectionsAvailable
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 about 1h 33m gate to gate. The route covers 459 miles.
1 airline operated the nonstop from IAH to SLW: United Airlines. The last scheduled nonstop was in March 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in March 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 1h 33m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Monterrey, Cancún and Calgary.
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.
Nearby alternatives include HOU. See the Alternatives section for a full comparison.
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) had nonstop service from United Airlines, last on the schedule in March 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

IAH to SLW Flight Duration and Schedule

Nonstop flight time from IAH to SLW is about 1 hours 33 minutes gate to gate. The route covers a distance of 459 miles (739 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Monterrey, Cancún and Calgary. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Houston (HOU).