Appleton to St Louis (ATW–SUS) — Airlines, Schedules & Connections

ATW Airport Page →
402 mi airlines charter/private
On-time Some delays Frequent delays
Flight Schedule No service Verified 1mo ago
No nonstop service between ATW and SUS. Nearest airports to ATW with scheduled service: Austin Straubel International Airport (GRB, 25 mi) · Central Wisconsin Airport (CWA, 67 mi) · Dane County Regional Truax Field (MSN, 87 mi)
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

Last scheduled nonstop: Jun 2026.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Appleton to St Louis
Connecting service available through multiple hubs.
402 mi 1h 17m nonstop

While no nonstop service exists between ATW and SUS, 1-stop connecting options are available.

Also explore ATW Routes SUS Routes ATW Live Flights SUS Live Flights
All flights from St Louis (SUS) St Louis to Appleton flights
Connections

Connection Landscape

1-stop and 2-stop options for ATW to SUS.
1-STOP
One-Stop Connections
0
Hubs
–
Fastest
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Longest
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.
Alternatives

Other ways to reach St Louis from Appleton

Nearby airports with service to Spirit of St Louis Airport.
Metric ATW→SUS MKE→SUS RHI→SUS
Distance from ATW – 96 mi 106 mi
Nonstop airlines – 2 1
Weekly flights – – –
Flight time 1h 17m 0h 50m 1h 13m
Milwaukee (MKE) to St Louis flights · Rhinelander (RHI) to St Louis flights · Muskegon (MKG) to St Louis flights
Airports within 200 miles of ATW with service to Spirit of St Louis Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
0h
St Louis is 0 hours the same as Appleton.
ATW: CDT · SUS: CDT

When it's 6:00 PM in Appleton, it's 6:00 PM in St Louis.
Distance & Flight Time
402 mi / 647 km
Nonstop flight time is approximately 1h 17m gate to gate.
Facts

ATW–SUS Quick Facts

Key statistics for the Appleton to St Louis route.
Route details
Distance402 mi / 647 km
Flight time1h 17m
Time difference0 hours
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: ATW
Full nameAppleton International Airport
IATA / ICAOATW / KATW
TimezoneAmerica/Chicago
Passengers/yr1.1M
Elevation918 ft / 280 m
Destination: SUS
Full nameSpirit of St Louis Airport
IATA / ICAOSUS / KSUS
TimezoneAmerica/Chicago
Elevation463 ft / 141 m
FAQ

Frequently Asked Questions

Common questions about ATW to SUS flights.
Nonstop flights from Appleton International Airport to Spirit of St Louis Airport take about 1h 17m gate to gate. The route covers 402 miles.
Yes, 1-stop connections are available, ranked by layover time.
Yes, return flights from SUS to ATW are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include MKE, RHI and MKG. 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.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from ATW to SUS

Appleton International Airport (ATW) and Spirit of St Louis Airport (SUS) are connected through multiple connecting hub airports.

ATW to SUS Flight Duration and Schedule

Nonstop flight time from ATW to SUS is about 1 hours 17 minutes gate to gate. The route covers a distance of 402 miles (647 km).

Connecting Options and Alternatives

1-stop connecting options are also available. Nearby alternative airports include Milwaukee (MKE), Rhinelander (RHI) and Muskegon (MKG).