Detroit ▸ Ottawa
Ottawa ▸ Detroit ⇄1.7 a dayfastest 12h25☾ 1 overnight busFlixBus🇺🇸 United States → 🇨🇦 Canada
Direct buses · no change
DetroitWindsorChathamLondonIngersollWoodstockOttawa· 681 km as the crow flies
- 06:45 → 20:15FlixBus 2701Detroit Bus Station → Ottawa (St. Laurent) · via Windsor, Chatham, London, Hamilton…13h3010 stopsRuns: Mon, Thu, Fri, Sat, SunBook on FlixBus ↗
- 11:45 → 01:00+1FlixBus 2701Detroit Bus Station → Ottawa (St. Laurent) · via Windsor, Chatham, London, Kitchener…13h1514 stopsRuns: Thu to SunBook on FlixBus ↗
- 19:00 → 07:25+1FlixBus N2710 ☾ OvernightDetroit Bus Station → Ottawa (Waller St) · via Windsor, Chatham, London, Ingersoll…12h2518 stops
Local times at each stop. Times from official open data: FlixBus / Greyhound (file of 11 Oct 2026). Checked Sun 18 Oct 2026; they cover 18 Oct to 14 Nov 2026. Timetables change, so check with the operator before you travel. How we build this.
Quick answers
Is there a direct bus from Detroit to Ottawa?
Yes. 1.7 a day on average, with FlixBus, no change of bus (18 Oct to 14 Nov 2026).
How long is the bus from Detroit to Ottawa?
The fastest takes 12h25; the slowest 13h30, for 681 km as the crow flies.
When do the buses leave?
The earliest leaves at 06:45 and the latest at 19:00, local time in Detroit. Not every bus runs every day: pick a date above.
Is there a night bus from Detroit to Ottawa?
Yes: 1 overnight departure in the timetable, for example 19:00 arriving 07:25 the next morning.