Boston (BOS) to Calgary (YYC)
Flight time
≈ 4h 59m
Bearing
302° NW
Boston (BOS) to Calgary (YYC) is 2,091 miles (3,365 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies BOS–YYC
Filed traffic dataIn July 2026, WestJet was the only carrier flying nonstop BOS–YYC; the Boeing 737 MAX 8 was the most common aircraft at 51% of departures; flights ran 86% full.
Departures
90
July 2026
Seats
15,246
both directions
Passengers
13,160
both directions
Load factor
86.3%
RPM ÷ ASM
Who flies BOS–YYC?
WestJet was the only carrier to fly nonstop BOS–YYC in July 2026 (90 departures).
- WS
WestJet
90 departures · 15,246 seats
Share of departures100.0%86.3%
Load
What plane flies BOS–YYC?
In July 2026, the Boeing 737 MAX 8 flew 51% of BOS–YYC departures — more than any other aircraft type.
- Boeing 737 MAX 8
46 departures · 85.4% load
51.1% - Boeing 737-800
32 departures · 87.7% load
35.6% - Boeing 737-700
12 departures · 86.2% load
13.3%
How has BOS–YYC traffic changed?
Nonstop BOS–YYC departures rose from 46 in August 2025 to 90 in July 2026.
Monthly nonstop BOS–YYC traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.
August 2025
46 departures · 7,262 passengers
91.6%
Load
September 2025
32 departures · 4,614 passengers
85.4%
Load
October 2025
26 departures · 3,572 passengers
88.9%
Load
November 2025
0 departures · 0 passengers
—
Load
December 2025
0 departures · 0 passengers
—
Load
January 2026
0 departures · 0 passengers
—
Load
February 2026
0 departures · 0 passengers
—
Load
March 2026
0 departures · 0 passengers
—
Load
April 2026
6 departures · 589 passengers
59.5%
Load
May 2026
48 departures · 5,408 passengers
75.6%
Load
June 2026
74 departures · 9,658 passengers
82.9%
Load
July 2026
90 departures · 13,160 passengers
86.3%
Load
By direction
Each direction is filed separately — they rarely match.
BOS → YYC
82.7% full
45 departures · 6,305 passengers
YYC → BOS
89.9% full
45 departures · 6,855 passengers
Nonstop BOS–YYC traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through July 2026; filings from 2025. Public domain (US Government work).
The airports
Calgary
CA
Calgary International Airport
Coordinates
51.12°N, 114.01°W
Hemisphere
N · W
Frequently asked
How far is Boston (BOS) from Calgary (YYC)?
BOS to YYC is 2,091 miles (3,365 km / 1,817 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from BOS to YYC?
A nonstop covers the 2,091-mile great-circle distance in roughly 4h 59m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies BOS–YYC?
In July 2026, the Boeing 737 MAX 8 flew the largest share of departures (51.1%), followed by the Boeing 737-800 (35.6%).
What mileage do I earn flying BOS–YYC?
Distance-based programs credit off the 2,091-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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