Delta Air Lines
Is DL859 delayed?
Yes — DL859 landed in Salt Lake City 19 min late, at 09:03 on Sep 25 (as of Sep 25, 15:03 UTC). Over its last 27 recorded arrivals, 5 landed more than 15 min late.
Arrived
19 min late
Official source · Updated
Departure
Boston
BOS
Actual
Scheduled 06:13
Sep 25
Arrival
Salt Lake City
SLC
Actual
Scheduled 08:43
Sep 25
Times shown in airport local time
Service date: · Scheduled departure date (America/New_York)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 19 min late
BOS → SLC
- On schedule (14 min behind)
BOS → SLC
- 18 min late
BOS → SLC
- 4 min early
BOS → SLC
- 37 min late
BOS → SLC
Flight history and details
Aug 28, 2026 — Sep 27, 2026
- Observed arrivals
- 27
- Arrivals over 15 minutes late
- 5
- Observed cancellations
- 0
- Observed occurrences
- 28
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 25, 2026Arrived | Boston | Salt Lake City | 19 | |
| Sep 23, 2026Arrived | Boston | Salt Lake City | 14 | |
| Sep 22, 2026Arrived | Boston | Salt Lake City | 18 | |
| Sep 21, 2026Arrived | Boston | Salt Lake City | -4 | |
| Sep 20, 2026Arrived | Boston | Salt Lake City | 37 | |
| Sep 19, 2026Arrived | Boston | Salt Lake City | 20 | |
| Sep 18, 2026Arrived | Boston | Salt Lake City | 7 | |
| Sep 17, 2026Arrived | Boston | Salt Lake City | -4 | |
| Sep 16, 2026Arrived | Boston | Salt Lake City | 1 | |
| Sep 15, 2026Arrived | Boston | Salt Lake City | 13 | |
| Sep 13, 2026Arrived | Boston | Salt Lake City | 27 | |
| Sep 12, 2026Arrived | Boston | Salt Lake City | 3 | |
| Sep 11, 2026Arrived | Boston | Salt Lake City | -25 | |
| Sep 10, 2026Arrived | Boston | Salt Lake City | 10 | |
| Sep 9, 2026Arrived | Boston | Salt Lake City | 12 | |
| Sep 8, 2026Arrived | Boston | Salt Lake City | 7 | |
| Sep 7, 2026Arrived | Boston | Salt Lake City | -11 | |
| Sep 6, 2026Arrived | Boston | Salt Lake City | -20 | |
| Sep 5, 2026Arrived | Boston | Salt Lake City | -20 | |
| Sep 4, 2026Arrived | Boston | Salt Lake City | 3 | |
| Sep 3, 2026Arrived | Boston | Salt Lake City | 4 | |
| Sep 2, 2026Arrived | Boston | Salt Lake City | -4 | |
| Sep 1, 2026Arrived | Boston | Salt Lake City | -3 | |
| Aug 31, 2026Arrived | Boston | Salt Lake City | -10 | |
| Aug 30, 2026Arrived | Boston | Salt Lake City | 9 | |
| Aug 29, 2026Arrived | Boston | Salt Lake City | -16 | |
| Aug 28, 2026Arrived | Boston | Salt Lake City | -3 |