2 routes outbound only
Measured from flights observed on St Louis’s own departure and arrival boards over the last 14 days. Every route below carries its observed weekly frequency.
All SUS nonstop destinations, ranked by weekly flights
One row per destination, both directions merged. On time means within 15 minutes of schedule; cancelled is the share of observed legs that never went. Routes with fewer than 20 observed legs show their leg count instead of a shaky number.
Nonstop flights into St Louis
The routes above are based on observed board activity at St Louis. Each route row links to its own route page with the paired schedule history.
2 routes appeared outbound only in the observed window. These are usually seasonal charter rotations or positioning patterns that the boards record separately.
SUS route map: where 2 nonstop routes go
SUS direct flights: questions travelers ask
How many direct flights does St Louis have?
Spirit of St Louis Airport currently has nonstop service to 2 destinations on 1 airline, based on flights observed on the airport's own boards over the last 14 days.
Which airline flies the most nonstop routes from St Louis?
Japan Airlines appears on 2 of the 2 nonstop routes we observed at SUS. The airline column in the route ledger lists every carrier observed on each route.
Where does this data come from?
From Spirit of St Louis Airport's own departure and arrival boards, recorded continuously by Pro Flight Search. Reliability figures cover the last 90 days; the route list covers the last 14 days of observed service.
More nonstop guides
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: St Louis (SUS) nonstop network and route reliability, measured from official airport boards.
https://proflightsearch.com/direct-flights/st-louis-SUS
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