Ready to fly IRS to STL?
Compare flight prices across hundreds of airlines and booking sites.
Find flights from IRS to STLSome links on this page are affiliate links. We may earn a commission at no extra cost to you.
Airport Comparison
| IRS | STL | |
|---|---|---|
| Airport Name | Kirsch Municipal Airport | St Louis Lambert International Airport |
| IATA Code | IRS | STL |
| ICAO Code | KIRS | KSTL |
| City | Sturgis | St Louis |
| Country | United States | United States |
| Timezone | America/Detroit | America/Chicago |
| Elevation | 925 ft | 617 ft |
| Coordinates | 41.810000, -85.440000 | 38.750000, -90.370000 |
Sturgis (IRS) to St Louis (STL) Flight Distance
The flight distance from Kirsch Municipal Airport (IRS) in Sturgis, United States to St Louis Lambert International Airport (STL) in St Louis, United States is 539 kilometers (335 miles / 291 nautical miles). The estimated flight time for this route is approximately 2h, flying southwest at a heading of 232°.
This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.
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 00:06 in Sturgis, it's 23:06 in St Louis.
The return flight from St Louis (STL) to Sturgis (IRS) follows a heading of 49° (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 Kirsch Municipal Airport (IRS) and St Louis Lambert International Airport (STL) detail pages, or use our flight duration calculator to compare other routes.
Cheapest months to fly IRS → STL
Live ticket prices for the next 12 months. Click any month to see deals.
Flight schedule IRS → STL
Upcoming departures, airlines, and flight numbers for this route.
Flight IRS → STL delayed or cancelled?
You may be entitled to up to €600 compensation under EU 261 / UK 261. Check eligibility in 2 minutes.