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

BUF Airport Page →
673 mi airlines 0/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 2w 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
2-STOP Loading...
Buffalo to St Louis
Connecting service available through multiple hubs.
673 mi 0h 29m nonstop 39 1-stop hubs

While no nonstop service exists between BUF and STL, connecting options are available through 39 hubs.

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for BUF to STL.
1-STOP
One-Stop Connections
39
Hubs
~3h
Fastest
~21h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,252
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
BUF → STL
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
100%
Return
STL → BUF
80%
Generally reliable. Most flights run on time.
Departing
80%
Arriving
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. BUF delays → STL delays →

Other ways to reach St Louis from Buffalo

Nearby airports with service to St. Louis Lambert International Airport.
Metric BUF→STL YYZ→STL
Distance from BUF 68 mi
Nonstop airlines 0 1
Weekly flights 0 7
Flight time 0h 29m 1h 14m
Departure OTP 100%
Airports within 200 miles of BUF with service to St. Louis Lambert International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
0h
St Louis is 0 hours the same as Buffalo.
BUF: EDT · STL: EDT

When it's 6:00 PM in Buffalo, it's 6:00 PM in St Louis.
Distance & Flight Time
673 mi / 1,083 km
Nonstop flight time is approximately 0h 29m.

BUF–STL Quick Facts

Key statistics for the Buffalo to St Louis route.
Route details
Distance673 mi / 1,083 km
Flight time0h 29m
Time difference0 hours
Airlines (nonstop)0
1-stop connections39 hubs
Origin: BUF
IATA / ICAOBUF / KBUF
TimezoneAmerica/Detroit
Passengers/yr5.0M
Elevation728 ft / 222 m
Destination: STL
IATA / ICAOSTL / KSTL
TimezoneAmerica/Indiana/Vincennes
Passengers/yr15.6M
Elevation618 ft / 188 m

Frequently Asked Questions

Common questions about BUF to STL flights.
Nonstop flights from Buffalo Niagara International Airport to St. Louis Lambert International Airport take approximately 0h 29m. The route covers 673 miles.
Yes, 1-stop connections are available through MKC, TEB, MKE, PIT, PIE, MSP, BCT, APF, YUL, ECP, ASE, EGE, PBI, OKC, SLC, DCA, BNA, EWR, IAD, MDW, DFW, DTW, ORD, MEM, DEN, BWI, PHL, MCO, TPA, MIA, PHX, BOS, LAS, LGA, FLL, CLT, ATL, RSW and SRQ. These options provide additional schedule flexibility.
Nearby alternatives include YYZ. 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 BUF to STL

Buffalo Niagara International Airport (BUF) and St. Louis Lambert International Airport (STL) are connected through multiple connecting hub airports.

BUF to STL Flight Duration and Schedule

Nonstop flight time from BUF to STL ranges from 0 hours 29 minutes. The route covers a distance of 673 miles (1,083 km).

Connecting Options and Alternatives

39 one-stop connections are available, with the fastest taking approximately 3 hours via MKC. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Toronto (YYZ).