Columbia (COU)Chicago O'Hare (ORD)
- non-stop flights:
- 2–9 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $233number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 2–8 2–8 2–8 2–8 2–8 2–8 2–9 2–4 2–4 2–4 2–4 2–4 2–4 2–4