Boston (BOS) to Salt Lake City (SLC) flights
Delta Air Lines, JetBlue fly nonstop from Boston Logan International Airport to Salt Lake City International Airport, with about 27 flights a week in July 2026. The 2,105-mile flight takes about 5h 23m gate to gate.
- Distance
- 2,105 mi · 3,388 km
- Flight time
- 5h 23m
- Airlines
- 2
- Seats filled
- 86%
Airlines flying BOS to SLC
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Delta Air Lines | 21 | Airbus A321, Boeing 737-800, Airbus A220-300 | 177,180 | 5h 22m |
| JetBlue | 6 | Airbus A220-300 | 19,653 | 5h 33m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
BOS to SLC flight schedule
4 flight numbers flew this route in August 2026, 4 of them almost daily. The first usually leaves at 6:05am and the last at 7:34pm. 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 859Delta Air Lines | 6:05am | 9:17am | 31 | 87% |
| DL 464Delta Air Lines | 11:15am | 2:23pm | 31 | 76% |
| DL 445Delta Air Lines | 6:45pm | 10:11pm | 31 | 69% |
| B6 247JetBlue | 7:34pm | 10:59pm | 31 | 47% |
Is BOS to SLC on time?
From September 2025 to August 2026, 73% of 1,264 flights arrived within 15 minutes of schedule and 1.8% were cancelled. Flights leaving around 6am were the most punctual (87%), those around 7pm the least (38%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (46%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Delta Air Lines | 1,083 | 78% | 17 min | 1.2% |
| JetBlue | 181 | 48% | 32 min | 5.5% |
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 |
|---|---|---|---|
| 6am to 7am | 364 | 87% | |
| 8am to 9am | 26 | 54% | |
| 10am to 11am | 244 | 77% | |
| 11am to 12pm | 95 | 73% | |
| 4pm to 5pm | 32 | 84% | |
| 5pm to 6pm | 75 | 69% | |
| 6pm to 7pm | 328 | 66% | |
| 7pm to 8pm | 82 | 38% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 115 | 18,636 | |
| September 2025 | 93 | 15,519 | |
| October 2025 | 91 | 16,006 | |
| November 2025 | 97 | 14,258 | |
| December 2025 | 105 | 16,628 | |
| January 2026 | 85 | 13,184 | |
| February 2026 | 103 | 15,197 | |
| March 2026 | 132 | 18,893 | |
| April 2026 | 93 | 14,663 | |
| May 2026 | 92 | 15,299 | |
| June 2026 | 111 | 18,142 | |
| July 2026 | 121 | 20,578 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.