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

STL Airport Page →
286 mi airlines 0/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 17 1-stop flights Verified 4w 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
St Louis to Chicago/Waukegan
Connecting service available through multiple hubs.
286 mi 1h 50m nonstop 17 1-stop hubs

While no nonstop service exists between STL and UGN, connecting options are available through 17 hubs.

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

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for STL to UGN.
1-STOP
One-Stop Connections
17
Hubs
~3h
Fastest
~9h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
18
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.
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.
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)0
1-stop connections17 hubs
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 approximately 1h 50m. The route covers 286 miles.
Yes, 1-stop connections are available through CMH, BNA, MSP, CLT, IAD, SAT, PBI, MIA, TUS, CUN, VNY, PSP, SJD, PVR, LAX, SNA and SFO. These options provide additional schedule flexibility.
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 ranges from 1 hours 50 minutes. The route covers a distance of 286 miles (460 km).

Connecting Options and Alternatives

17 one-stop connections are available, with the fastest taking approximately 3 hours via CMH. Two-stop connections are also available via intermediate hubs.