Santa Ana (SNA) to Houston (IAH) flights
One airline flies nonstop from Santa Ana (SNA) to Houston (IAH): United Airlines. The two airports are 1,343 miles (2,162 km) apart. United Airlines is in Star Alliance. There are also 17 ways to fly it with one stop, through Phoenix, Austin and Tucson and more.
Airlines flying nonstop from SNA to IAH
- United AirlinesStar Alliance · bookable with 13 programsWho books it
Book SNA to IAH with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks United Airlines
- Air New Zealand AirpointsBooks United Airlines
- ANA Mileage ClubBooks United Airlines
- Avianca LifeMilesBooks United Airlines
- Emirates SkywardsBooks United Airlines
- EVA Air Infinity MileageLandsBooks United Airlines
- JetBlue TrueBlueBooks United Airlines
- Lufthansa Miles & MoreBooks United Airlines
- Singapore Airlines KrisFlyerBooks United Airlines
- TAP Miles&GoBooks United Airlines
- Thai Royal Orchid PlusBooks United Airlines
- Turkish Airlines Miles&SmilesBooks United Airlines
- United MileagePlusBooks United Airlines
SNA to IAH with one stop
17 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Phoenix (PHX)American Airlines and Frontier Airlines the whole way
- Via Austin (AUS)Southwest Airlines, then United Airlines
- Via Tucson (TUS)Alaska Airlines, then United Airlines
- Via Dallas (DFW)American Airlines the whole way
- Via Las Vegas (LAS)Frontier Airlines the whole way
+2 - Via Colorado Springs (COS)Allegiant Air, then United Airlines
- Via Denver (DEN)Frontier Airlines and United Airlines the whole way
- Via Salt Lake City (SLC)Delta Air Lines the whole way
- Via San Jose Cabo (SJD)Southwest Airlines, then United Airlines
- Via San Francisco (SFO)United Airlines the whole way
- Via Sacramento (SMF)Southwest Airlines, then United Airlines
- Via Puerto Vallarta (PVR)Southwest Airlines, then United Airlines
- Via Des Moines (DSM)Allegiant Air, then United Airlines
- Via Minneapolis (MSP)Delta Air Lines the whole way
- Via Atlanta (ATL)Delta Air Lines the whole way
SNA to IAH: common questions
Which airlines fly nonstop from SNA to IAH?
United Airlines (Star Alliance) flies nonstop from Santa Ana (SNA) to Houston (IAH).
How far is Santa Ana from Houston by plane?
Santa Ana (SNA) and Houston (IAH) are 1,343 miles (2,162 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book SNA to IAH award flights?
13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, JetBlue TrueBlue, Lufthansa Miles & More and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does SNA to IAH cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SNA to IAH with taxes and fees.
Where can I connect between Santa Ana and Houston?
The most direct connections are through Phoenix (PHX), Austin (AUS), Tucson (TUS), Dallas (DFW) and Las Vegas (LAS). On 10 of them the same airline flies both flights, for example American Airlines through Phoenix.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.