Boston (BOS) to Toronto (YTZ)
Flight time
≈ 1h 40m
Bearing
285° W
Boston (BOS) to Toronto (YTZ) is 433 miles (696 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
Look up a route, or build a trip
Change the airports, or add stops for a multi-leg trip.
What actually flies BOS–YTZ
Filed traffic dataIn May 2026, Porter Airlines was the only carrier flying nonstop BOS–YTZ; the De Havilland DHC8-400 Dash-8 was the most common aircraft at 100% of departures; flights ran 61% full.
Departures
232
May 2026
Seats
18,096
both directions
Passengers
11,059
both directions
Load factor
61.1%
RPM ÷ ASM
Who flies BOS–YTZ?
Porter Airlines was the only carrier to fly nonstop BOS–YTZ in May 2026 (232 departures).
- P3
Porter Airlines
232 departures · 18,096 seats
Share of departures100.0%61.1%
Load
What plane flies BOS–YTZ?
In May 2026, the De Havilland DHC8-400 Dash-8 flew 100% of BOS–YTZ departures.
- De Havilland DHC8-400 Dash-8
232 departures · 61.1% load
100.0%
How has BOS–YTZ traffic changed?
Nonstop BOS–YTZ departures rose from 219 in June 2025 to 232 in May 2026.
Monthly nonstop BOS–YTZ traffic, trailing 12 months through May 2026. Bars scale to the busiest month; months with no filed service show as zero.
June 2025
219 departures · 13,618 passengers
79.7%
Load
July 2025
235 departures · 13,078 passengers
71.4%
Load
August 2025
231 departures · 15,804 passengers
87.7%
Load
September 2025
221 departures · 11,422 passengers
66.3%
Load
October 2025
233 departures · 13,284 passengers
73.1%
Load
November 2025
226 departures · 11,912 passengers
67.6%
Load
December 2025
214 departures · 11,812 passengers
71.4%
Load
January 2026
149 departures · 7,637 passengers
65.7%
Load
February 2026
137 departures · 7,042 passengers
65.9%
Load
March 2026
180 departures · 9,681 passengers
69.0%
Load
April 2026
225 departures · 11,999 passengers
68.4%
Load
May 2026
232 departures · 11,059 passengers
61.1%
Load
By direction
Each direction is filed separately — they rarely match.
BOS → YTZ
61.2% full
117 departures · 5,586 passengers
YTZ → BOS
61.0% full
115 departures · 5,473 passengers
Nonstop BOS–YTZ traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through May 2026; filings from 2025. Public domain (US Government work).
The airports
Toronto
CA
Billy Bishop Toronto City Airport
Coordinates
43.63°N, 79.40°W
Hemisphere
N · W
Frequently asked
How far is Boston (BOS) from Toronto (YTZ)?
BOS to YTZ is 433 miles (696 km / 376 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from BOS to YTZ?
A nonstop covers the 433-mile great-circle distance in roughly 1h 40m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies BOS–YTZ?
In May 2026, the De Havilland DHC8-400 Dash-8 flew the largest share of departures (100.0%).
What mileage do I earn flying BOS–YTZ?
Distance-based programs credit off the 433-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
Keep exploring
Every route below is its own page.
Popular long-haul routes