Houston, United States
| IATA Code | IAH |
|---|---|
| ICAO Code | KIAH |
| City | Houston |
| Country | United States |
| Time Zone | America/Chicago |
| Coordinates | 29.9902, -95.3368 |
In a raw PNR segment line, IAH shows up as the three-letter origin or destination code — for example, a segment from London to Houston might read:
2 BA 587 Y 15JUL 2*LHRIAH HK1 800A 2000P
The last three letters of the route pair (IAH) tell you the flight is arriving at George Bush Intercontinental Airport.
Real, calculated straight-line distances (great-circle) and a rough nonstop flight-time estimate:
| Hub | Distance | Est. Flight Time |
|---|---|---|
LHR (London) | 7,763 km / 4,824 mi | ≈ 9.1h nonstop |
JFK (New York) | 2,277 km / 1,415 mi | ≈ 2.7h nonstop |
DXB (Dubai) | 13,124 km / 8,155 mi | ≈ 15.4h nonstop |
SIN (Singapore) | 15,970 km / 9,924 mi | ≈ 18.8h nonstop |
SYD (Sydney) | 13,836 km / 8,598 mi | ≈ 16.3h nonstop |
Flight time is a rough estimate based on typical long-haul cruise speed — actual routing, wind, and aircraft type will change the real duration.
The main IATA airport code for Houston is IAH — George Bush Intercontinental Airport.
George Bush Intercontinental Airport operates on America/Chicago time.
In a flight segment line, IAH appears as the three-letter origin or destination code, e.g. a route shown as ...IAH... in Amadeus, Sabre, Galileo, or Worldspan.
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