Ready to fly IAH to SIG?
Compare flight prices across hundreds of airlines and booking sites.
Find flights from IAH to SIGSome links on this page are affiliate links. We may earn a commission at no extra cost to you.
Airport Comparison
| IAH | SIG | |
|---|---|---|
| Airport Name | George Bush Intcntl/Houston Airport | Fernando Luis Ribas Dominicci Airport |
| IATA Code | IAH | SIG |
| ICAO Code | KIAH | TJIG |
| City | Houston | San Juan |
| Country | United States | United States |
| Timezone | America/Chicago | America/Puerto_Rico |
| Elevation | 96 ft | 10 ft |
| Coordinates | 29.980000, -95.340000 | 18.460000, -66.100000 |
Houston (IAH) to San Juan (SIG) Flight Distance
The flight distance from George Bush Intcntl/Houston Airport (IAH) in Houston, United States to Fernando Luis Ribas Dominicci Airport (SIG) in San Juan, United States is 3,217 kilometers (1,999 miles / 1,737 nautical miles). The estimated flight time for this route is approximately 5h, flying east southeast at a heading of 107°.
This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.
This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 1-hour time difference between the two cities.
Time zone information: When it's 02:18 in Houston, it's 03:18 in San Juan.
The return flight from San Juan (SIG) to Houston (IAH) follows a heading of 299° (west northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.
For more information about these airports, visit the George Bush Intcntl/Houston Airport (IAH) and Fernando Luis Ribas Dominicci Airport (SIG) detail pages, or use our flight duration calculator to compare other routes.
Cheapest months to fly IAH → SIG
Live ticket prices for the next 12 months. Click any month to see deals.
Flight schedule IAH → SIG
Upcoming departures, airlines, and flight numbers for this route.
Flight IAH → SIG delayed or cancelled?
You may be entitled to up to €600 compensation under EU 261 / UK 261. Check eligibility in 2 minutes.