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Flights from Ottawa to Denver
There are no direct flights from Ottawa to Denver. The fastest way is one stop via Toronto or Chicago, about 5h 25m door to door (121 connections a week on current schedules).
No direct flights · 6 connection options From 5h 25m
Ottawa to Denver at a glance
Fastest journey5h 25mVia Toronto, on current schedules
Nonstop flightsNoneConnect via Toronto or Chicago
Best ways to fly from Ottawa to Denver
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
YOW Toronto (YYZ) DEN
Leg 1: Air Canada, Porter Airlines, WestJet · Leg 2: Air Canada, United Airlines, Air Canada Rouge
Mon14:30 YOW15:25 YYZ1h 05m connection16:30 YYZ17:55 DENAir Canada Rouge + United Airlines
2Search
YOW Chicago (ORD) DEN
Leg 1: United Airlines, Republic Airlines · Leg 2: American Airlines, Frontier Airlines, United Airlines
Tue06:30 YOW07:39 ORD1h 06m connection08:45 ORD10:13 DENUnited Airlines
3Search
YOW Montreal (YUL) DEN
Leg 1: Air Canada, Air Transat, PAL Airlines · Leg 2: Air Canada
Mon06:00 YOW06:31 YUL2h 14m connection08:45 YUL10:43 DENPAL Airlines + Air Canada
4Search
YOW Washington (IAD) DEN
Leg 1: Republic Airlines, GoJet Airlines · Leg 2: United Airlines
Mon06:15 YOW07:40 IAD2h 35m connection10:15 IAD11:49 DENRepublic Airlines + United Airlines
5Search
YOW New York (EWR) DEN
Leg 1: Porter Airlines, Republic Airlines · Leg 2: United Airlines
Mon09:15 YOW10:31 EWR2h 59m connection13:30 EWR15:28 DENPorter Airlines + United Airlines
6Search
YOW Boston (BOS) DEN
Leg 1: Porter Airlines · Leg 2: Delta Air Lines, JetBlue Airways, Southwest Airlines
Mon15:30 YOW16:43 BOS3h 32m connection20:15 BOS22:34 DENPorter Airlines + JetBlue Airways
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
- 2,465 km1,531 miles
- Journey time
- 5h 25mon current schedules
- Time difference
- -2hDenver vs Ottawa
- Currency in Denver
- USD
- Airports
- YOW → DEN
Flights from Ottawa to Denver: questions answered
Are there direct flights from Ottawa to Denver?
No. There is no nonstop service, so you will connect, most easily in Toronto, Chicago and Montreal. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Ottawa to Denver?
With one connection the journey usually takes around 5h 25m, depending on the layover. The straight-line distance is 2,465 km.
Where do you change planes between Ottawa and Denver?
The best connecting points are Toronto (YYZ), Chicago (ORD), Montreal (YUL) and Washington (IAD). Air Canada flies both legs via Toronto, so you can book it as one ticket.
Which airports serve Ottawa and Denver?
Ottawa: Ottawa Macdonald-Cartier International Airport (YOW). Denver: Denver International Airport (DEN).
What is the time difference between Ottawa and Denver?
Denver is 2 hours behind Ottawa.
