Are there nonstop flights from Oslo (OSL) to Chicago (MDW)?

No. The fastest connection is via Newark, about 9h 20m of total flying time.

What is the fastest connection from Oslo (OSL) to Chicago (MDW)?

via Newark ≈ 9h 20m (estimated flying time, excluding layovers).

Oslo-Gardermoen International Airport (OSL) to Chicago Midway International Airport (MDW)・6,515 km

No nonstop flights. The fastest connection is via Newark (EWR), about 9h 20m of flying time (layover not included).

None.

1 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.