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Flights from Ottawa to Decatur
There are no direct flights from Ottawa to Decatur. The fastest way is one stop via Chicago, about 8h 36m door to door (2 connections a week on current schedules).
No direct flights · 1 connection option From 8h 36m
Ottawa to Decatur at a glance
Fastest journey8h 36mVia Chicago, on current schedules
Nonstop flightsNoneConnect via Chicago
Best ways to fly from Ottawa to Decatur
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
YOW Chicago (ORD) DEC
Leg 1: United Airlines, Republic Airlines · Leg 2: SkyWest
Mon10:45 YOW11:51 ORD5h 54m connection17:45 ORD18:21 DECRepublic Airlines + SkyWest
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 1,241 km771 miles
- Journey time
- 8h 36mon current schedules
- Time difference
- -1hDecatur vs Ottawa
- Currency in Decatur
- USD
- Airports
- YOW → DEC
Flights from Ottawa to Decatur: questions answered
Are there direct flights from Ottawa to Decatur?
No. There is no nonstop service, so you will connect, most easily in Chicago. Most connections mean separate tickets, so leave plenty of time to collect bags and check in again.
How long is the flight from Ottawa to Decatur?
With one connection the journey usually takes around 8h 36m, depending on the layover. The straight-line distance is 1,241 km.
Where do you change planes between Ottawa and Decatur?
The best connecting points are Chicago (ORD). Compare one-ticket itineraries with self-transfer options in the search.
Which airports serve Ottawa and Decatur?
Ottawa: Ottawa Macdonald-Cartier International Airport (YOW). Decatur: Decatur Airport (DEC).
What is the time difference between Ottawa and Decatur?
Decatur is 1 hour behind Ottawa.





