Salt Lake City (SLC) to Boston (BOS) flights
Delta Air Lines, JetBlue fly nonstop from Salt Lake City International Airport to Boston Logan International Airport, with about 26 flights a week in July 2026. The 2,105-mile flight takes about 4h 28m gate to gate.
- Distance
- 2,105 mi · 3,388 km
- Flight time
- 4h 28m
- Airlines
- 2
- Seats filled
- 84%
Airlines flying SLC to BOS
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Delta Air Lines | 21 | Airbus A321, Airbus A220-300, Boeing 737-800 | 173,956 | 4h 30m |
| JetBlue | 6 | Airbus A220-300 | 17,787 | 4h 18m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SLC to BOS flight schedule
4 flight numbers flew this route in August 2026, 4 of them almost daily. The first usually leaves at 9:53am and the last at 11:59pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| DL 657Delta Air Lines | 9:53am | 4:39pm | 31 | 81% |
| DL 702Delta Air Lines | 5:25pm | 11:57pm | 31 | 76% |
| DL 696Delta Air Lines | 11:57pm | 6:30am | 31 | 91% |
| B6 248JetBlue | 11:59pm | 6:30am | 31 | 69% |
Is SLC to BOS on time?
From September 2025 to August 2026, 81% of 1,264 flights arrived within 15 minutes of schedule and 2% were cancelled. Flights leaving around 11pm were the most punctual (85%), those around 5pm the least (76%). Most delay time was caused by air traffic control and airport congestion (35%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Delta Air Lines | 1,083 | 83% | 11 min | 1.3% |
| JetBlue | 181 | 68% | 24 min | 6.1% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 9am to 10am | 312 | 82% | |
| 10am to 11am | 53 | 79% | |
| 12pm to 1pm | 26 | 63% | |
| 5pm to 6pm | 363 | 76% | |
| 10pm to 11pm | 56 | 82% | |
| 11pm to 12am | 436 | 85% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 115 | 19,265 | |
| September 2025 | 92 | 15,248 | |
| October 2025 | 93 | 15,866 | |
| November 2025 | 97 | 13,373 | |
| December 2025 | 105 | 14,705 | |
| January 2026 | 85 | 12,764 | |
| February 2026 | 101 | 13,600 | |
| March 2026 | 132 | 20,177 | |
| April 2026 | 91 | 14,004 | |
| May 2026 | 92 | 15,445 | |
| June 2026 | 110 | 18,232 | |
| July 2026 | 117 | 19,064 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.