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

Salt Lake City International ⇄ General Edward Lawrence Logan International SLC–BOS

Airlines flew 2,470 flights between Salt Lake City International SLC in Salt Lake City, UT and General Edward Lawrence Logan International BOS in Boston, MA in the twelve months to July 2026, both directions together: 388,800 passengers in 458,967 seats, 85% of them filled, and 423,035 pounds of freight. 2,105 miles, about 239 minutes in the air, on 4 airlines: Delta Air Lines Inc. (2,140), JetBlue Airways (328), Air Canada (1), Southwest Airlines Co. (1). Planning to fly it yourself? The weather and winds along this route right now.

2,470
flights, twelve months
SLC-BOS: 1,230 · BOS-SLC: 1,240
388,800
passengers
85% of seats filled
2,105
miles
about 239 minutes airborne
4
airlines
7 aircraft types

Flights by month both directions

0751502263011/254/257/2510/251/264/262387/26
By month, as a table
flights
1/25162
2/25190
3/25301
4/25180
5/25187
6/25218
7/25245
8/25230
9/25185
10/25185
11/25194
12/25210
1/26171
2/26204
3/26264
4/26184
5/26184
6/26221
7/26238

Passengers by month

011,41622,83134,24645,6621/254/257/2510/251/264/2639,6427/26
By month, as a table
passengers
1/2525,087
2/2530,384
3/2545,662
4/2528,636
5/2531,463
6/2536,214
7/2540,330
8/2537,901
9/2530,767
10/2531,872
11/2527,631
12/2531,333
1/2626,002
2/2628,797
3/2639,070
4/2628,667
5/2630,744
6/2636,374
7/2639,642

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Delta Air Lines Inc. DL2,140351,13685%scheduled passenger service
JetBlue Airways B632837,44082%scheduled passenger service
Air Canada AC15477%charter passenger service
Southwest Airlines Co. WN117097%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A321-200n2,062194340,303
A220-300 BD-500-1A1134613939,247
Airbus Industrie A321Neoxlr391896,287
Boeing 737-800181612,335
Airbus Industrie A3192132259
Boeing 737-900ER2180315
Airbus Industrie A320-100/20017054

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

1,230 flights of 1,255 scheduled, 191,743 passengers in 228,821 seats, 177,669 pounds of freight, 16,717 pounds of mail. Delta Air Lines Inc. 1,068; JetBlue Airways 162.

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

1,240 flights of 1,256 scheduled, 197,057 passengers in 230,146 seats, 245,366 pounds of freight, 83,420 pounds of mail. Delta Air Lines Inc. 1,072; JetBlue Airways 166; Air Canada 1; Southwest Airlines Co. 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: Salt Lake City International SLC and General Edward Lawrence Logan International BOS; all routes.