Airports · Boston Logan International Airport
Flights from Boston (BOS)
Airlines flew 187,026 departures out of Boston Logan International Airport (BOS) carrying 20,983,745 passengers over the 12 months through April 2026. Here's what actually flew — the busiest routes, the carriers, and the aircraft — from US DOT T-100 filings.
What flies from Boston
US DOT T-100 · filed dataWhat airlines actually flew out of Boston — departures, seats, and passengers filed with the US DOT (T-100) over the trailing 12 months, not a schedule.
Departures
187,026
April 2026
Seats flown
25,675,310
Passengers
20,983,745
Load factor
81.7%
passengers ÷ seats
Busiest routes from Boston
Where flights from Boston go most, by departures over the trailing 12 months.
8,702 departures · 700,295 passengers
76.8%
Load
7,243 departures · 909,860 passengers
86.8%
Load
6,643 departures · 406,416 passengers
77.8%
Load
5,612 departures · 411,491 passengers
66.8%
Load
4,826 departures · 759,810 passengers
86.1%
Load
4,807 departures · 472,879 passengers
79.3%
Load
4,626 departures · 619,214 passengers
88.4%
Load
4,543 departures · 675,886 passengers
85.4%
Load
4,528 departures · 692,348 passengers
85.2%
Load
4,203 departures · 36,351 passengers
60.1%
Load
3,953 departures · 471,381 passengers
80.8%
Load
3,893 departures · 617,028 passengers
88.7%
Load
3,699 departures · 532,031 passengers
86.4%
Load
3,624 departures · 337,963 passengers
70.2%
Load
3,551 departures · 380,306 passengers
77.0%
Load
Airlines at Boston
Ranked by seats flown — the capacity each carrier actually operated out of Boston.
- B6
6,582,861 seats · 81.1% load
25.6%
Share
- DL
5,187,841 seats · 84.0% load
20.2%
Share
- AA
2,770,920 seats · 84.4% load
10.8%
Share
- YX
2,385,354 seats · 76.4% load
9.3%
Share
- UA
2,171,085 seats · 84.5% load
8.5%
Share
- WN
1,173,219 seats · 82.7% load
4.6%
Share
- NK
578,160 seats · 78.1% load
2.3%
Share
- AS
450,050 seats · 87.1% load
1.8%
Share
- LH
Lufthansa
303,280 seats · 78.6% load
1.2%
Share
- BA
British Airways
292,692 seats · 81.8% load
1.1%
Share
Aircraft flown from Boston
Aircraft types by share of departures — what actually operated, not what's based here.
35,266 departures · 76.8% load
18.9%
Share
22,406 departures · 79.1% load
12.0%
Share
21,736 departures · 84.3% load
11.6%
Share
Cessna C-402
17,275 departures · 47.9% load
9.2%
Share
14,111 departures · 82.2% load
7.5%
Share
13,655 departures · 84.1% load
7.3%
Share
13,487 departures · 84.1% load
7.2%
Share
5,643 departures · 82.3% load
3.0%
Share
5,388 departures · 84.0% load
2.9%
Share
5,017 departures · 84.9% load
2.7%
Share
4,995 departures · 81.0% load
2.7%
Share
2,835 departures · 83.3% load
1.5%
Share
Monthly departures from Boston
Monthly departures from Boston, trailing 12 months through April 2026. Bars scale to the busiest month.
May 2025
16,660 departures · 1,881,931 passengers
81.3%
Load
June 2025
16,751 departures · 1,948,188 passengers
84.9%
Load
July 2025
17,729 departures · 2,026,031 passengers
85.1%
Load
August 2025
17,751 departures · 2,004,088 passengers
85.5%
Load
September 2025
16,068 departures · 1,741,174 passengers
80.6%
Load
October 2025
16,684 departures · 1,944,286 passengers
84.3%
Load
November 2025
14,434 departures · 1,591,829 passengers
79.9%
Load
December 2025
14,543 departures · 1,707,002 passengers
84.1%
Load
January 2026
12,565 departures · 1,290,075 passengers
74.2%
Load
February 2026
12,210 departures · 1,337,539 passengers
79.3%
Load
March 2026
15,349 departures · 1,670,139 passengers
79.0%
Load
April 2026
16,282 departures · 1,841,463 passengers
79.6%
Load
Source: US DOT Bureau of Transportation Statistics, T-100 Segment. Data through April 2026. The DOT publishes roughly three months in arrears.