Flights New Orleans → St. Louis
MSY → STL
Your rights on this US flight (DOT)
US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.
US flight refund rules & checker →General information, not legal advice.
The New Orleans (MSY) → St. Louis (STL) route is operated by Southwest Airlines. Across 199 flights monitored in recent months, 75% arrived on time (within 15 min of schedule), with an average delay of 12 minutes. The cancellation rate is 1.01%. FlightGuard's average computed risk is 8.6/100 (low), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At St. Louis the average ATFM delay is 2.0 minutes (main cause: atfm). Departing from New Orleans the average ATFM delay is 2.0 minutes.
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| Southwest Airlines (WN) | 73% | 5 min | 0.9% |
Airlines operating MSY-STL
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Frequently asked questions about MSY-STL
On the New Orleans (MSY) -> St. Louis (STL) route, on-time performance is 75% with an average delay of 12 minutes, based on 199 tracked flights.
The cancellation rate on New Orleans-St. Louis is 1.01% across 199 monitored flights.
The route is operated by 1 airline: Southwest Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at St. Louis, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.
