| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 23 | BOS | SLC | 06:21 | 09:00 |
En-Route
|
Track > |
| Jul 22 | BOS | SLC | 06:14 | 09:00 |
Landed
|
Track > |
| Jul 21 | BOS | SLC | 06:42 | 09:30 |
Landed
|
Track > |
| Jul 20 | BOS | SLC | 06:35 | 09:14 |
Landed
|
Track > |
| Jul 19 | BOS | SLC | 06:22 | 08:57 |
Landed
|
Track > |
| Jul 18 | BOS | SLC | 06:19 | 08:55 |
Landed
|
Track > |
| Jul 17 | BOS | SLC | 06:35 | 09:03 |
Landed
|
Track > |
| Jul 16 | BOS | SLC | 06:26 | 09:03 |
Landed
|
Track > |
| Jul 15 | BOS | SLC | 06:50 | 09:19 |
Landed
|
Track > |
| Jul 14 | BOS | SLC | 06:25 | 08:50 |
Landed
|
Track > |
Delta Air Lines Flight DL859 connects Boston, United States to Salt Lake City, United States, taking off from Boston Logan International Airport BOS and landing at Salt Lake City International Airport SLC.
How long is the DL859 flight from Boston to Salt Lake City?
The average flight time from Boston to Salt Lake City is 4 hours and 36 minutes. The flight distance is 3379 km / 2100 miles and the average flight speed is 735 km/h / 456 mph.
How many DL859 flights are operated per week?
7 flights per week. The flight DL859 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL859 Boston to Salt Lake City?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL859 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest DL859 flight?
The latest flight took off on Thursday, July 23rd, 2026 with the flight status being En-Route on 09:00.
How else can the flight DL859 be referenced as?
This Delta Air Lines flight can also be referenced as DAL859, DL0859, DL 859, DAL 859.
How often is flight DL859 delayed?
On average, 20% of all DL859 flights are delayed. The average delay is 7 minutes.
Can I get compensation for my delayed or cancelled DL859 flight or baggage issues?
If your DL859 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our DL859 Flight Tracker above for more details.
Flight DL859 is code-shared by 3 airlines using the flight numbers KE3978, VS4267, WS5577
Other flights departing from Boston BOS: B6619, DL2611, AA418, UA1833
Other flights arriving at Salt Lake City SLC: DL892, DL1977, DL2142, WN452
All flights connecting Boston BOS to Salt Lake City SLC.
