to St Louis (BUY–STL) — Airlines, Schedules & Connections

BUY Airport Page →
airlines 0/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights
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
2-STOP Loading...
to St Louis
Connecting service available through multiple hubs.
-12h behind 5 1-stop hubs

While no nonstop service exists between BUY and STL, connecting options are available through 5 hubs.

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for BUY to STL.
1-STOP
One-Stop Connections
5
Hubs
~4h
Fastest
~19h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
51
Candidates
Two-stop connections loaded in the connections tab above.
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.

On-Time Performance

What to expect at each end of your journey.
Outbound
BUY → STL
90%
Generally reliable. Most flights run on time.
Arriving
90%
Return
STL → BUY
93%
Generally reliable. Most flights run on time.
Departing
93%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. STL delays →

Travel Essentials

Practical planning for this route.
Time Difference
-12h
St Louis is 12 hours behind .
BUY: AWST · STL: EDT

When it's 6:00 PM in , it's 6:00 AM in St Louis.

BUY–STL Quick Facts

Key statistics for the to St Louis route.
Route details
Time difference-12 hours
Airlines (nonstop)0
1-stop connections5 hubs
Origin: BUY
IATA / ICAOBUY / YBUN
TimezoneAustralia/Perth
Elevation53 ft / 16 m
Destination: STL
IATA / ICAOSTL / KSTL
TimezoneAmerica/Indiana/Vincennes
Passengers/yr15.6M
Elevation618 ft / 188 m

Frequently Asked Questions

Common questions about BUY to STL flights.
Yes, 1-stop connections are available through HPN, SAV, BWI, MCO and TPA. These options provide additional schedule flexibility.
St Louis is 12 hours behind .
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.

Connecting Options and Alternatives

5 one-stop connections are available, with the fastest taking approximately 4 hours via HPN. Two-stop connections are also available via intermediate hubs.