The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

George Bush Intcntl/Houston ⇄ San Luis Potosi IAH–SLP

Airlines flew 1,718 flights between George Bush Intcntl/Houston IAH in Houston, TX and San Luis Potosi, Mexico SLP in San Luis Potosi, MX in the twelve months to July 2026, both directions together: 122,375 passengers in 180,162 seats, 68% of them filled. 635 miles, about 78 minutes in the air, on 3 airlines: SkyWest Airlines Inc. (1,088), United Air Lines Inc. (320), Concesionaria Vuela Compania De Aviacion SA de CV (Volaris) (310).

1,718
flights, twelve months
IAH-SLP: 859 · SLP-IAH: 859
122,375
passengers
68% of seats filled
635
miles
about 78 minutes airborne
3
airlines
5 aircraft types

Flights by month both directions

038751121501/254/257/2510/251/264/261507/26
By month, as a table
flights
1/25116
2/25112
3/25125
4/25120
5/25123
6/25117
7/25148
8/25150
9/25146
10/25150
11/25146
12/25150
1/26132
2/26120
3/26132
4/26146
5/26150
6/26146
7/26150

Passengers by month

03,6847,36911,05414,7381/254/257/2510/251/264/2614,7387/26
By month, as a table
passengers
1/257,398
2/255,924
3/256,793
4/257,013
5/257,622
6/258,123
7/2513,068
8/2511,384
9/258,728
10/258,618
11/259,110
12/2513,663
1/269,089
2/267,211
3/269,057
4/268,332
5/2610,512
6/2611,933
7/2614,738

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
SkyWest Airlines Inc. OO1,08860,87874%scheduled passenger service
United Air Lines Inc. UA32030,70675%scheduled passenger service
Concesionaria Vuela Compania De Aviacion SA de CV (Volaris) Y431030,79154%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1751,0887660,878
Boeing 737-700/700LR/Max 730412629,000
Airbus Industrie A320-200n26818326,511
Airbus Industrie A320-100/200421784,280
Boeing 737-800161661,706

IAH → SLP this direction alone · flown January 2025 to July 2026

859 flights of 704 scheduled, 62,880 passengers in 90,081 seats. SkyWest Airlines Inc. 544; United Air Lines Inc. 160; Concesionaria Vuela Compania De Aviacion SA de CV (Volaris) 155.

SLP → IAH this direction alone · flown January 2025 to July 2026

859 flights of 704 scheduled, 59,495 passengers in 90,081 seats. SkyWest Airlines Inc. 544; United Air Lines Inc. 160; Concesionaria Vuela Compania De Aviacion SA de CV (Volaris) 155.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: George Bush Intcntl/Houston IAH and San Luis Potosi, Mexico SLP; all routes.