Alton/St Louis to New Orleans (ALN–MSY) — Airlines, Schedules & Connections

ALN Airport Page →
615 mi airlines 1/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 11h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
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Alton/St Louis to New Orleans
Connecting service available through multiple hubs.
1 Flights/wk 615 mi 1h 28m nonstop 4 1-stop hubs

While no nonstop service exists between ALN and MSY, connecting options are available through 4 hubs.

Also explore ALN Routes MSY Routes ALN Live Flights MSY Live Flights MSY Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for ALN to MSY.
1-STOP
One-Stop Connections
4
Hubs
~3h
Fastest
~10h
Longest
BNA ~3h 52m DEN ~7h 42m EWR ~7h 50m LAX ~10h 21m
Verified with published schedule alignment and minimum connection time.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
ALN → MSY
60%
Moderate delays possible. Allow buffer time.
Arriving
60%
Return
MSY → ALN
50%
Frequent delays expected. Consider flexible booking.
Departing
50%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. MSY delays →
Alternatives

Other ways to reach New Orleans from Alton/St Louis

Nearby airports with service to Louis Armstrong New Orleans International Airport.
Metric ALN→MSY STL→MSY
Distance from ALN – 20 mi
Nonstop airlines 0 1
Weekly flights 1 29
Flight time 1h 28m 1h 45m
St Louis (STL) to New Orleans flights
Airports within 200 miles of ALN with service to Louis Armstrong New Orleans International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
0h
New Orleans is 0 hours the same as Alton/St Louis.
ALN: EDT · MSY: EDT

When it's 6:00 PM in Alton/St Louis, it's 6:00 PM in New Orleans.
Distance & Flight Time
615 mi / 989 km
Nonstop flight time is approximately 1h 28m.
Facts

ALN–MSY Quick Facts

Key statistics for the Alton/St Louis to New Orleans route.
Route details
Distance615 mi / 989 km
Flight time1h 28m
Time difference0 hours
Airlines (nonstop)0
Weekly flights1 out
1-stop connections4 hubs
Origin: ALN
Full nameSt Louis Regional Airport
IATA / ICAOALN / KALN
TimezoneAmerica/Indiana/Vincennes
Elevation544 ft / 166 m
Destination: MSY
Full nameLouis Armstrong New Orleans International Airport
IATA / ICAOMSY / KMSY
TimezoneAmerica/Kentucky/Monticello
Passengers/yr13.1M
Elevation4 ft / 1 m
FAQ

Frequently Asked Questions

Common questions about ALN to MSY flights.
Nonstop flights from St Louis Regional Airport to Louis Armstrong New Orleans International Airport take approximately 1h 28m. The route covers 615 miles.
There are approximately 1 nonstop flights per week from ALN to MSY.
Yes, 1-stop connections are available through BNA, DEN, EWR and LAX. These options provide additional schedule flexibility.
Nearby alternatives include STL. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from ALN to MSY

St Louis Regional Airport (ALN) and Louis Armstrong New Orleans International Airport (MSY) are connected through multiple connecting hub airports.

ALN to MSY Flight Duration and Schedule

Nonstop flight time from ALN to MSY ranges from 1 hours 28 minutes. The route covers a distance of 615 miles (989 km).

Connecting Options and Alternatives

4 one-stop connections are available, with the fastest taking approximately 3 hours via BNA. Nearby alternative airports include St Louis (STL).