Direct flights from San Diego to Houston

Did you mean Flights from Houston to San Diego?

San Diego

United States

SAN

San Diego International Airport

Houston

United States

IAH

George Bush Intercontinental Houston Airport

Route: Nonstop service available
Distance: 1,301 miles
Marketing airlines: 3 airlines
Aircraft: 5 aircraft types
Dates: Oct 19, 2026 – Oct 17, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

San Diego to Houston route overview

San Diego International Airport (SAN) serves San Diego; George Bush Intercontinental Houston Airport (IAH) serves Houston.

The airports are 1,301 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from SAN to IAH.

Marketing airlines listed in the current schedule, including codeshare sellers, are Emirates (EK), Lufthansa (LH) and United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Oct 17, 2027.

Marketing airlines on the San Diego to Houston route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Emirates (EK)Codeshare only
Lufthansa (LH)Codeshare only

Airline alliance affiliations represented: Star Alliance

Aircraft flying from SAN to IAH

Frequently asked questions

Which airports serve the San Diego to Houston route?

San Diego International Airport (SAN) is the origin airport and George Bush Intercontinental Houston Airport (IAH) is the destination airport.

How far is Houston from San Diego?

SAN and IAH are approximately 1,301 miles apart by great-circle distance.

Are there direct flights from SAN to IAH?

Yes. Roame's current schedule feed shows nonstop service from SAN to IAH.

Which airlines market flights from SAN to IAH?

Which aircraft fly from SAN to IAH?

Aircraft listed in the current schedule include Airbus A321neo (32Q), Boeing 737-800 (738), Boeing 737-900 / Boeing 737-900ER (739), Boeing 737 MAX 8 (7M8) and JET.