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

STL Airport Page →
567 mi airlines 1/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 20h ago
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  Flight Airline AC Dep Arr Dur OTP Sched  

No flights match your filters.

No nonstop flights on this route. connecting options below.

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St Louis to Pittsburgh
Connecting service available through multiple hubs.
1 Flights/wk 567 mi 2h 11m nonstop 7 1-stop hubs

While no nonstop service exists between STL and AGC, connecting options are available through 7 hubs.

Also explore STL Routes AGC Routes STL Live Flights AGC Live Flights STL Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for STL to AGC.
1-STOP
One-Stop Connections
7
Hubs
~4h
Fastest
~8h
Longest
CLT ~4h 25m CVG ~5h 1m MCO ~5h 45m FLL ~6h 46m PBI ~7h 1m
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
STL → AGC
30%
Frequent delays expected. Consider flexible booking.
Departing
30%
Return
AGC → STL
69%
Moderate delays possible. Allow buffer time.
Arriving
69%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. STL delays →
Know before you go

Travel Essentials

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

When it's 6:00 PM in St Louis, it's 6:00 PM in Pittsburgh.
Distance & Flight Time
567 mi / 912 km
Nonstop flight time is approximately 2h 11m.
Facts

STL–AGC Quick Facts

Key statistics for the St Louis to Pittsburgh route.
Route details
Distance567 mi / 912 km
Flight time2h 11m
Time difference0 hours
Airlines (nonstop)0
Weekly flights1 out
1-stop connections7 hubs
Origin: STL
Full nameSt. Louis Lambert International Airport
IATA / ICAOSTL / KSTL
TimezoneAmerica/Indiana/Vincennes
Passengers/yr15.6M
Elevation618 ft / 188 m
Destination: AGC
Full nameAllegheny County Airport
IATA / ICAOAGC / KAGC
TimezoneAmerica/Detroit
Elevation1,252 ft / 382 m
FAQ

Frequently Asked Questions

Common questions about STL to AGC flights.
Nonstop flights from St. Louis Lambert International Airport to Allegheny County Airport take approximately 2h 11m. The route covers 567 miles.
There are approximately 1 nonstop flights per week from STL to AGC.
Yes, 1-stop connections are available through CLT, CVG, MCO, FLL, PBI, SLC and LAS. These options provide additional schedule flexibility.
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 STL to AGC

St. Louis Lambert International Airport (STL) and Allegheny County Airport (AGC) are connected through multiple connecting hub airports.

STL to AGC Flight Duration and Schedule

Nonstop flight time from STL to AGC ranges from 2 hours 11 minutes. The route covers a distance of 567 miles (912 km).

Connecting Options and Alternatives

7 one-stop connections are available, with the fastest taking approximately 4 hours via CLT.