Baltimore to Thornhill flights
Thornhill lies 555 km (345 mi) north-west of Baltimore, in the same time zone. What the numbers say about getting there, and where to book.
A nonstop flight would take about 1 h 28 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.
| Baltimore | Thornhill | |
|---|---|---|
| Country | United States | Canada |
| Population | 585,708 | 115,292 |
| Elevation | 35 m (115 ft) | 168 m (551 ft) |
| Time now | UTC-4 (America/New_York) | UTC-4 (America/Toronto) |
| Nearest large airport | BWI, 14 km out | YYZ, 23 km out |
What changes when you arrive in Thornhill
Crossing from United States into Canada: money changes from the Dollar to the Dollar (CAD); the dialling code becomes +1; the emergency number is http://www.wikidata.org/entity/Q533806.
Airports at each end
Leaving 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).
Arriving in Thornhill
Thornhill is served by 6 airports with scheduled flights within 100 km. The closest large one is Toronto Pearson International Airport (YYZ), 23 km (14 mi) from the centre, whose 11,120-ft runway is long enough for long-haul wide-body aircraft. The alternatives are John C. Munro Hamilton International Airport (YHM, 82 km), Billy Bishop Toronto City Airport (YTZ, 21 km), Niagara District Airport (YCM, 72 km), Barrie-Lake Simcoe Regional Airport (YLK, 75 km), Region of Waterloo International Airport (YKF, 86 km).
| Airport | Code | From centre | Longest runway | Elevation |
|---|---|---|---|---|
| Toronto Pearson International Airport | YYZ | 23 km (14 mi) | 11,120 ft | 569 ft |
| John C. Munro Hamilton International Airport | YHM | 82 km (51 mi) | 10,006 ft | 780 ft |
| Billy Bishop Toronto City Airport (regional) | YTZ | 21 km (13 mi) | 3,988 ft | 252 ft |
| Niagara District Airport (regional) | YCM | 72 km (45 mi) | 5,000 ft | 321 ft |
| Barrie-Lake Simcoe Regional Airport (regional) | YLK | 75 km (47 mi) | 6,001 ft | 972 ft |
| Region of Waterloo International Airport (regional) | YKF | 86 km (53 mi) | 7,003 ft | 1,054 ft |
Book a flight to Thornhill
Our airline partner is activating live fares for this site; the search below opens the moment that is done. Hotels can be booked now.
Flights are sold here by AirOrSeaTravel through our booking partner, Nuitée, which takes the payment; the ticket is issued by the airline. How this works.
Staying in Thornhill
Live rooms and prices for Thornhill are in the search below.
Book a hotel in Thornhill
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 Thornhill from Baltimore?
555 km (345 mi) in a straight line, north-west of Baltimore.
How long does it take to get from Baltimore to Thornhill by air?
About 1 h 28 min, estimated from distance and typical speeds for a nonstop flight. Timetables and traffic decide the real figure.
Is there a time difference between Baltimore and Thornhill?
No, both are on the same offset at the moment.
Which airports are used for Baltimore to Thornhill flights?
Typically Baltimore/Washington International Thurgood Marshall Airport (BWI) to Toronto Pearson International Airport (YYZ); Thornhill also has YHM, YTZ, YCM, YLK, YKF.
What currency do I need in Thornhill?
The Dollar (CAD).
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 14 September 2026. Hotel and hostel 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.