Pittsburgh to St Louis (PIT–SUS) — Airlines, Schedules & Connections

PIT Airport Page →
569 mi airlines 0/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 51 1-stop flights Verified 1mo ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Pittsburgh to St Louis
Connecting service available through multiple hubs.
569 mi 1h 33m nonstop -1h behind 51 1-stop hubs

While no nonstop service exists between PIT and SUS, connecting options are available through 51 hubs.

Also explore PIT Routes SUS Routes PIT Live Flights SUS Live Flights PIT Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for PIT to SUS.
1-STOP
One-Stop Connections
51
Hubs
~3h
Fastest
~28h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
192
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.
Alternatives

Other ways to reach St Louis from Pittsburgh

Nearby airports with service to Spirit of St Louis Airport.
Metric PIT→SUS CLE→SUS
Distance from PIT – 106 mi
Nonstop airlines 0 2
Weekly flights 0 1
Flight time 1h 33m –
Departure OTP 0% –
Cleveland (CLE) to St Louis flights
Airports within 200 miles of PIT with service to Spirit of St Louis Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-1h
St Louis is 1 hour behind Pittsburgh.
PIT: EDT · SUS: CDT

When it's 6:00 PM in Pittsburgh, it's 5:00 PM in St Louis.
Distance & Flight Time
569 mi / 915 km
Nonstop flight time is approximately 1h 33m.
Facts

PIT–SUS Quick Facts

Key statistics for the Pittsburgh to St Louis route.
Route details
Distance569 mi / 915 km
Flight time1h 33m
Time difference-1 hour
Airlines (nonstop)0
1-stop connections51 hubs
Origin: PIT
Full namePittsburgh International Airport
IATA / ICAOPIT / KPIT
TimezoneAmerica/New_York
Passengers/yr9.7M
Elevation1,203 ft / 367 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 PIT to SUS flights.
Nonstop flights from Pittsburgh International Airport to Spirit of St Louis Airport take approximately 1h 33m. The route covers 569 miles.
Yes, 1-stop connections are available through BWI, STL, CRW, MDW, SAV, SDF, CMH, IND, BNA, MCI, JAX, IAD, LGA, ORD, BOS, PHL, HOU, DTW, CLT, ORF, MCO, CHS, BDL, MSY, GLE, JFK, PIE, NAS, APA, IAH, RSW, PBI, APF, FLL, CUN, AUS, SRQ, MIA, PHX, DEN, SLC, BZN, PDX, LAS, PSP, SFO, SJC, LAX, DAL, OMA and DFW. These options provide additional schedule flexibility.
St Louis is 1 hour behind Pittsburgh.
Yes, return flights from SUS to PIT are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include CLE. 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 PIT to SUS

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

PIT to SUS Flight Duration and Schedule

Nonstop flight time from PIT to SUS ranges from 1 hours 33 minutes. The route covers a distance of 569 miles (915 km).

Connecting Options and Alternatives

51 one-stop connections are available, with the fastest taking approximately 3 hours via BWI. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Cleveland (CLE).