The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

General Edward Lawrence Logan International ⇄ Kansas City International BOS–MCI

Airlines flew 1,275 flights between General Edward Lawrence Logan International BOS in Boston, MA and Kansas City International MCI in Kansas City, MO in the twelve months to July 2026, both directions together: 98,495 passengers in 133,362 seats, 74% of them filled, and 35,917 pounds of freight. 1,256 miles, about 186 minutes in the air, on 7 airlines: Delta Air Lines Inc. (606), Republic Airline (537), Southwest Airlines Co. (117), Alaska Airlines Inc. (11) and 3 more. Planning to fly it yourself? The weather and winds along this route right now.

1,275
flights, twelve months
BOS-MCI: 641 · MCI-BOS: 634
98,495
passengers
74% of seats filled
1,256
miles
about 186 minutes airborne
7
airlines
11 aircraft types

Flights by month both directions

043861281711/254/257/2510/251/264/261717/26
By month, as a table
flights
1/2561
2/2557
3/25103
4/2596
5/25110
6/25113
7/25111
8/25112
9/25107
10/25109
11/25103
12/2586
1/2661
2/2652
3/26105
4/26102
5/26115
6/26152
7/26171

Passengers by month

04,8429,68414,52619,3681/254/257/2510/251/264/2619,3687/26
By month, as a table
passengers
1/253,529
2/253,355
3/256,108
4/255,594
5/256,960
6/257,030
7/256,898
8/256,990
9/257,374
10/258,498
11/256,502
12/256,077
1/262,850
2/262,725
3/266,190
4/266,086
5/269,582
6/2616,253
7/2619,368

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Delta Air Lines Inc. DL60649,20869%scheduled passenger service
Republic Airline YX53729,92474%scheduled passenger service
Southwest Airlines Co. WN11717,04089%scheduled passenger service
Alaska Airlines Inc. AS111,82093%scheduled passenger service
JetBlue Airways B6228294%scheduled passenger service
American Airlines Inc. AA118999%scheduled passenger service
Allegiant Air G413218%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1755377529,924
A200-100 BD-500-1A1036510927,329
A220-300 BD-500-1A1124013021,743
Boeing B737 Max 800431756,545
Boeing 737-700/700LR/Max 7371374,639
Boeing 737-800371755,856
Boeing 737-900ER71781,157
Boeing B737 Max 9004178663
Airbus Industrie A321Neoxlr3180499
Airbus Industrie A320-100/200118032
Airbus Industrie A321-200n1194108

BOS → MCI this direction alone · flown January 2025 to July 2026

641 flights of 645 scheduled, 49,042 passengers in 67,051 seats, 28,644 pounds of freight. Delta Air Lines Inc. 303; Republic Airline 269; Southwest Airlines Co. 60; Alaska Airlines Inc. 6; American Airlines Inc. 1; JetBlue Airways 1; Allegiant Air 1.

MCI → BOS this direction alone · flown January 2025 to July 2026

634 flights of 645 scheduled, 49,453 passengers in 66,311 seats, 7,273 pounds of freight, 412 pounds of mail. Delta Air Lines Inc. 303; Republic Airline 268; Southwest Airlines Co. 57; Alaska Airlines Inc. 5; JetBlue Airways 1.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: General Edward Lawrence Logan International BOS and Kansas City International MCI; all routes.