St Louis (STL) to Quincy (UIN) flights
There were no regular nonstop flights from STL to UIN in July 2026; the route was flown 152 times in the previous 12 months. The 93-mile flight takes about 47m gate to gate.
From
STL
St Louis
St. Louis Lambert International Airport
To
UIN
Quincy
Quincy Regional Airport Baldwin Field
- Distance
- 93 mi · 150 km
- Flight time
- 47m
- Airlines
- 1
- Seats filled
- 20%
Flights a week, July 2026
152 flights and 275 passengers in 12 months
Airlines flying STL to UIN
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southern Airways ExpressSeasonal or ended | n/a | Cessna C208B/Grand Caravan | 275 | 47m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 75 | 113 | |
| October 2025 | 77 | 162 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.