Cheap flights from New Orleans to St. Louis
605 mi · 45m average nonstop
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Quick answer: New Orleans to St. Louis at a glance
Cheap flights from New Orleans (MSY) to St. Louis (STL) cover 605 miles (973 km) in about 45m nonstop, with 2 airlines flying direct — a medium-haul domestic route. Search Kayak for today's cheapest live fare. Route difficulty 3/10.
Summary computed from real OpenFlights coordinates — not an estimate. Prices update live on Kayak.
Flying from New Orleans to St. Louis covers 605 miles (973 km) in approximately 0 hour 45 minutes. 2 airlines offer direct flights on this medium-haul domestic route. This is a medium-haul domestic route typically served by direct flights.
Nonstop distance 605 miles. Direct carriers include FL and WN.
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Airlines on this route
2 airlines fly New Orleans → St. Louis. All are direct routes.
| Airline | Route type |
|---|---|
| FL | Direct |
| WN | Direct |
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New Orleans to St. Louis — quick answers
How far is New Orleans from St. Louis by plane?
The nonstop flight distance from New Orleans (MSY) to St. Louis (STL) is 605 miles (973 km), calculated as a great-circle line from published OpenFlights airport coordinates. Actual flown distance is slightly longer due to airways and winds.
How long is the flight from New Orleans to St. Louis?
The average nonstop flight time from MSY to STL is 45 minutes. Gate-to-gate time is usually 20–35 minutes longer; connecting itineraries add 1–4 hours depending on the layover.
Which airlines fly from New Orleans to St. Louis?
2 airlines serve this route nonstop: FL, WN. Schedules and amenities differ by carrier — compare live frequencies and fare classes on Kayak before you book.