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Airport Comparison
| ALN | LAS | |
|---|---|---|
| Airport Name | St Louis Regional Airport | Harry Reid International Airport |
| IATA Code | ALN | LAS |
| ICAO Code | KALN | KLAS |
| City | Alton/St Louis | Las Vegas |
| Country | United States | United States |
| Timezone | America/Chicago | America/Los_Angeles |
| Elevation | 544 ft | 2,181 ft |
| Coordinates | 38.890000, -90.050000 | 36.080000, -115.150000 |
Alton/St Louis (ALN) to Las Vegas (LAS) Flight Distance
The flight distance from St Louis Regional Airport (ALN) in Alton/St Louis, United States to Harry Reid International Airport (LAS) in Las Vegas, United States is 2,229 kilometers (1,385 miles / 1,204 nautical miles). The estimated flight time for this route is approximately 4h, flying west at a heading of 270°.
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 2-hour time difference between the two cities.
Time zone information: When it's 00:47 in Alton/St Louis, it's 22:47 in Las Vegas.
There is a significant elevation difference of 1,638 feet between the two airports. Harry Reid International Airport sits higher than St Louis Regional Airport.
The return flight from Las Vegas (LAS) to Alton/St Louis (ALN) follows a heading of 74° (east northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.
For more information about these airports, visit the St Louis Regional Airport (ALN) and Harry Reid International Airport (LAS) detail pages, or use our flight duration calculator to compare other routes.
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