St Louis to Chicago/Waukegan (STL–UGN) — Airlines, Schedules & Connections

STL Airport Page →
286 mi airlines charter/private
On-time Some delays Frequent delays
Flight Schedule Charter / private Verified 2mos ago
Charter / private route. No scheduled airline service — operated by charter & private aviation.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
St Louis to Chicago/Waukegan
Flown by charter / private operators — no scheduled airline service.
286 mi 1h 50m nonstop

STL–UGN has no scheduled airline service; it is flown by charter / private operators.

Also explore STL Routes UGN Routes STL Live Flights UGN Live Flights STL Delays
All flights from Chicago/Waukegan (UGN) Chicago/Waukegan to St Louis flights
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
STL → UGN
74%
Moderate delays possible. Allow buffer time.
Departing
74%
Return
UGN → STL
94%
Generally reliable. Most flights run on time.
Arriving
94%
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
Chicago/Waukegan is 0 hours the same as St Louis.
STL: CDT · UGN: CDT

When it's 6:00 PM in St Louis, it's 6:00 PM in Chicago/Waukegan.
Distance & Flight Time
286 mi / 460 km
Nonstop flight time is approximately 1h 50m gate to gate.
Facts

STL–UGN Quick Facts

Key statistics for the St Louis to Chicago/Waukegan route.
Route details
Distance286 mi / 460 km
Flight time1h 50m
Time difference0 hours
Airlines (nonstop)Charter / private
Origin: STL
Full nameSt. Louis Lambert International Airport
IATA / ICAOSTL / KSTL
TimezoneAmerica/Chicago
Passengers/yr15.6M
Elevation618 ft / 188 m
Destination: UGN
Full nameWaukegan National Airport
IATA / ICAOUGN / KUGN
TimezoneAmerica/Chicago
Elevation727 ft / 222 m
FAQ

Frequently Asked Questions

Common questions about STL to UGN flights.
Nonstop flights from St. Louis Lambert International Airport to Waukegan National Airport take about 1h 50m gate to gate. The route covers 286 miles.
Yes, return flights from UGN to STL are available. Use the direction toggle at the top to view the return schedule.
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 UGN

St. Louis Lambert International Airport (STL) and Waukegan National Airport (UGN) are connected through multiple connecting hub airports.

STL to UGN Flight Duration and Schedule

Nonstop flight time from STL to UGN is about 1 hours 50 minutes gate to gate. The route covers a distance of 286 miles (460 km).