Ottawa South to Baltimore flights
Baltimore lies 683 km (424 mi) south of Ottawa South, in the same time zone. What the numbers say about getting there, and where to book.
A nonstop flight would take about 1 h 38 min gate to gate, based on the distance and typical cruise speed with taxi and climb allowed for; connecting itineraries add the layover on top.
| Ottawa South | Baltimore | |
|---|---|---|
| Country | Canada | United States |
| Population | 125,090 | 585,708 |
| Elevation | 62 m (203 ft) | 35 m (115 ft) |
| Time now | UTC-4 (America/Toronto) | UTC-4 (America/New_York) |
| Nearest large airport | YOW, 8 km out | BWI, 14 km out |
What changes when you arrive in Baltimore
Crossing from Canada into United States: money changes from the Dollar to the Dollar (USD); the dialling code becomes +1; the emergency number is http://www.wikidata.org/entity/Q533806.
Airports at each end
Leaving Ottawa South
Ottawa South is served by 5 airports with scheduled flights within 100 km. The closest large one is Ottawa Macdonald-Cartier International Airport (YOW), 8 km (5 mi) from the centre, whose 10,000-ft runway is long enough for long-haul wide-body aircraft. The alternatives are Ottawa / Rockcliffe Airport (YRO, 8 km), Ottawa / Gatineau Airport (YND, 17 km), Ogdensburg International Airport (OGS, 81 km), Massena International Airport Richards Field (MSS, 83 km).
Arriving in Baltimore
Baltimore is served by 5 airports with scheduled flights within 100 km. The closest large one is Baltimore/Washington International Thurgood Marshall Airport (BWI), 14 km (9 mi) from the centre, whose 10,503-ft runway is long enough for long-haul wide-body aircraft. The alternatives are Ronald Reagan Washington National Airport (DCA, 61 km), Washington Dulles International Airport (IAD, 82 km), Lancaster Airport (LNS, 96 km), Wilmington Airport (ILG, 97 km).
| Airport | Code | From centre | Longest runway | Elevation |
|---|---|---|---|---|
| Baltimore/Washington International Thurgood Marshall Airport | BWI | 14 km (9 mi) | 10,503 ft | 146 ft |
| Ronald Reagan Washington National Airport | DCA | 61 km (38 mi) | 7,169 ft | 15 ft |
| Washington Dulles International Airport | IAD | 82 km (51 mi) | 11,500 ft | 312 ft |
| Lancaster Airport (regional) | LNS | 96 km (60 mi) | 6,933 ft | 403 ft |
| Wilmington Airport (regional) | ILG | 97 km (60 mi) | 7,275 ft | 80 ft |
Book a flight to Baltimore
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Staying in Baltimore
Our booking partner lists 257 places to stay in Baltimore. Of the 165 with a star rating, the largest group is 3-star (87), and 5 are five-star. Across 77 properties with at least 50 reviews, the average guest score is 7.9 out of 10. Guests have left 66,519 reviews in total.
Book a hotel in Baltimore
Live rooms and prices from our booking partner, booked and paid for here. Free cancellation is marked where it applies.
Common questions
How far is Baltimore from Ottawa South?
683 km (424 mi) in a straight line, south of Ottawa South.
How long does it take to get from Ottawa South to Baltimore by air?
About 1 h 38 min, estimated from distance and typical speeds for a nonstop flight. Timetables and traffic decide the real figure.
Is there a time difference between Ottawa South and Baltimore?
No, both are on the same offset at the moment.
Which airports are used for Ottawa South to Baltimore flights?
Typically Ottawa Macdonald-Cartier International Airport (YOW) to Baltimore/Washington International Thurgood Marshall Airport (BWI); Baltimore also has DCA, IAD, LNS, ILG.
What currency do I need in Baltimore?
The Dollar (USD).
Where can I stay in Baltimore?
Our booking partner lists 257 places to stay in Baltimore, bookable on this site.
Where these facts come from
- GeoNames (CC BY 4.0): population, elevation, time zone, postal codes
- Wikidata (CC0): area, sister cities, visitor numbers, heritage listings, stations and ports
- OurAirports (public domain): airports, runways
- Natural Earth (public domain): map outlines
Data compiled 13 September 2026. Hotel figures are from our booking partner’s catalogue on that date. Journey times on this page are estimates from distance, not timetables; check the operator before you rely on one.