Boston (BOS) to Grand Rapids (GRR)
Flight time
≈ 2h 17m
Bearing
278° W
Boston (BOS) to Grand Rapids (GRR) is 738 miles (1,188 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies BOS–GRR
Filed traffic dataIn July 2026, Allegiant Air operated the most departures, one of 3 carriers flying nonstop BOS–GRR; the Airbus A320 was the most common aircraft at 90% of departures; flights ran 85% full.
Departures
20
July 2026
Seats
3,581
both directions
Passengers
3,038
both directions
Load factor
84.8%
RPM ÷ ASM
Who flies BOS–GRR?
Allegiant Air operated the most nonstop BOS–GRR departures in July 2026 (18), one of 3 carriers on the route.
- G4
18 departures · 3,240 seats
Share of departures90.0%91.7%
Load
- UA
1 departures · 166 seats
Share of departures5.0%40.4%
Load
- WN
1 departures · 175 seats
Share of departures5.0%0.6%
Load
What plane flies BOS–GRR?
In July 2026, the Airbus A320 flew 90% of BOS–GRR departures — more than any other aircraft type.
- Airbus A320
18 departures · 91.7% load
90.0% - Boeing 737-800
1 departures · 40.4% load
5.0% - Boeing 737 MAX 8
1 departures · 0.6% load
5.0%
How has BOS–GRR traffic changed?
Nonstop BOS–GRR departures fell from 23 in August 2025 to 20 in July 2026.
Monthly nonstop BOS–GRR traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.
August 2025
23 departures · 3,608 passengers
88.0%
Load
September 2025
16 departures · 2,460 passengers
85.4%
Load
October 2025
18 departures · 2,714 passengers
83.8%
Load
November 2025
18 departures · 2,296 passengers
70.9%
Load
December 2025
20 departures · 2,640 passengers
73.3%
Load
January 2026
2 departures · 296 passengers
82.2%
Load
February 2026
0 departures · 0 passengers
—
Load
March 2026
0 departures · 0 passengers
—
Load
April 2026
1 departures · 130 passengers
100.0%
Load
May 2026
11 departures · 1,573 passengers
82.0%
Load
June 2026
18 departures · 2,688 passengers
85.7%
Load
July 2026
20 departures · 3,038 passengers
84.8%
Load
By direction
Each direction is filed separately — they rarely match.
BOS → GRR
79.5% full
11 departures · 1,560 passengers
GRR → BOS
91.2% full
9 departures · 1,478 passengers
Nonstop BOS–GRR 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
Frequently asked
How far is Boston (BOS) from Grand Rapids (GRR)?
BOS to GRR is 738 miles (1,188 km / 641 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from BOS to GRR?
A nonstop covers the 738-mile great-circle distance in roughly 2h 17m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies BOS–GRR?
In July 2026, the Airbus A320 flew the largest share of departures (90.0%), followed by the Boeing 737-800 (5.0%).
What mileage do I earn flying BOS–GRR?
Distance-based programs credit off the 738-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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