Houston (IAH) — 245 Flight Routes & Destinations
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Hub Brief
Plan your next trip from Houston
245 Destinations
Airlines
5 Continents
8,422 Weekly Flights
George Bush Intercontinental Airport (IAH) connects to 245 destinations (155 domestic, 90 international) across 5 continents, served by airline including United, Air Canada and Copa. With 8,422 weekly departures, you have plenty of options for schedule flexibility.
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Nearby
How does IAH compare?
Alternative airports within 150 miles of George Bush Intercontinental Airport.
| Metric | IAH | HOU | AUS |
|---|---|---|---|
| Distance | — | 24 mi | 140 mi |
| Nonstop Routes | 245 | 189 | 200 |
| International | 90 | 31 | 32 |
| Airlines | 45 | — | — |
| Passengers/yr | 46.7M | 14.2M | 21.4M |
* Includes airports with 500,000+ annual passengers within 150 miles. Route and airline counts are based on currently published schedule data.
Performance
On-Time Performance
On-time ≥75%
Fair 60–74%
Poor <60%
Key Metrics
IAH Average
75%
National Avg
Airline Rankings at IAH
* Top 10 airlines by departure on-time performance at IAH (rolling 7-day window, 10+ flights). View full delay data →
Seasonal
Seasonal & New Routes
Recently launched and seasonal services from IAH.
* Showing 12 of seasonal and new routes.
Distance
Routes by Distance
Distance breakdown of all routes from IAH.
Schedule
Schedule Overview
Weekly flight schedule summary from IAH.
Mon
routes
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routes
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routes
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routes
Daily routes
Weekday only
Weekend only
Facts
George Bush Intercontinental Airport: Quick Facts
Comprehensive reference for IAH airport information.
Location
City
Houston, TX
Country
US
Coordinates
29.9844°N, 95.3414°W
Elevation
97 ft / 30 m
Timezone
America/Indiana/Tell_City
Airport Codes
IATA
IAH
ICAO
KIAH
FAA LID
IAH
Capacity & Traffic
Annual Passengers
46,698,314
Daily Flights (avg)
~
FAQ
Frequently Asked Questions
Common questions about flights from George Bush Intercontinental Airport.
George Bush Intercontinental Airport offers nonstop flights to 245 destinations, including 155 domestic and 90 international routes.
69 airlines operate scheduled service from George Bush Intercontinental Airport, including major carriers like United, Air Canada and Copa. Use the airline filter above to see routes by specific carrier.
Yes, George Bush Intercontinental Airport offers 90 international routes across 5 continents.
Yes. Beyond nonstop routes, the route explorer shows 1-stop and 2-stop connections, letting you reach hundreds of additional destinations via major hubs.
Nearby alternatives include HOU and AUS. Check the Nearby Airports section above for route counts and distances.
Use the checkboxes in the route list to select routes, then click Compare to see side-by-side stats including frequency, duration, airlines, and on-time performance.
Check the Schedule Overview section for a day-by-day breakdown of route availability from George Bush Intercontinental Airport.
George Bush Intercontinental Airport handles approximately 46,698,314 passengers annually.
Route data is updated regularly from official airline schedules. Seasonal or newly announced routes may take a few days to appear.
Click any route to see detailed flight options, then use the 'Search Flights' button to check availability and prices on Google Flights.