Is DL3859 delayed?
Yes — DL3859 landed in Great Falls 150 min late, at 16:35 on Oct 1 (as of Oct 1, 22:40 UTC).
Usually on time: arrived within 15 min of schedule on 32 of the last 44 flights.
Each route and date is shown separately. Confirm that both airports match your booking.
150 min late
Official source · Updated
Departure
Salt Lake City
SLC
Scheduled
Oct 1
Arrival
Great Falls
GTF
Actual
Scheduled 14:05
Oct 1
Times shown in airport local time
Service date: · Scheduled departure date (America/Denver)
Market settled: Delayed.
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
144 min late
Official source · Updated
Departure
Great Falls
GTF
Actual
Scheduled 14:52
Oct 1
Arrival
Salt Lake City
SLC
Actual
Scheduled 16:06
Oct 1
Times shown in airport local time
Service date: · Scheduled departure date (America/Denver)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 144 min late
Great Falls → Salt Lake City
- 150 min late
Salt Lake City → Great Falls
- 9 min early
Great Falls → Salt Lake City
- 13 min early
Salt Lake City → Great Falls
- 8 min early
Great Falls → Salt Lake City
Is DL3859 usually late?
Observation window: Sep 2, 2026 – Oct 2, 2026
On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
At the airports today
Salt Lake City (SLC) departures
- Left more than 15 min late
- 0 of 2
- Cancelled today
- 2
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Oct 1, 2026Arrived | Great Falls | Salt Lake City | 144 | |
| Oct 1, 2026Arrived | Salt Lake City | Great Falls | 150 | |
| Sep 30, 2026Arrived | Great Falls | Salt Lake City | -9 | |
| Sep 30, 2026Arrived | Salt Lake City | Great Falls | -13 | |
| Sep 29, 2026Arrived | Great Falls | Salt Lake City | -8 | |
| Sep 29, 2026Arrived | Salt Lake City | Great Falls | 18 | |
| Sep 28, 2026Arrived | Great Falls | Salt Lake City | 17 | |
| Sep 28, 2026Arrived | Salt Lake City | Great Falls | 2 | |
| Sep 27, 2026Arrived | Great Falls | Salt Lake City | 1 | |
| Sep 26, 2026Arrived | Great Falls | Salt Lake City | 17 | |
| Sep 26, 2026Arrived | Salt Lake City | Great Falls | -2 | |
| Sep 25, 2026Arrived | Great Falls | Salt Lake City | 6 | |
| Sep 24, 2026Arrived | Great Falls | Salt Lake City | 16 | |
| Sep 24, 2026Arrived | Salt Lake City | Great Falls | -33 | |
| Sep 23, 2026Arrived | Great Falls | Salt Lake City | 8 | |
| Sep 23, 2026Arrived | Salt Lake City | Great Falls | 0 | |
| Sep 22, 2026Arrived | Great Falls | Salt Lake City | 22 | |
| Sep 22, 2026Arrived | Salt Lake City | Great Falls | -1 | |
| Sep 21, 2026Arrived | Great Falls | Salt Lake City | -7 | |
| Sep 21, 2026Arrived | Salt Lake City | Great Falls | -6 | |
| Sep 20, 2026Arrived | Great Falls | Salt Lake City | -15 | |
| Sep 20, 2026Arrived | Salt Lake City | Great Falls | 5 | |
| Sep 19, 2026Arrived | Great Falls | Salt Lake City | 40 | |
| Sep 19, 2026Arrived | Salt Lake City | Great Falls | -1 | |
| Sep 18, 2026Arrived | Salt Lake City | Great Falls | 24 | |
| Sep 17, 2026Arrived | Great Falls | Salt Lake City | 83 | |
| Sep 17, 2026Arrived | Salt Lake City | Great Falls | 92 | |
| Sep 16, 2026Arrived | Great Falls | Salt Lake City | -7 | |
| Sep 16, 2026Arrived | Salt Lake City | Great Falls | -6 | |
| Sep 15, 2026Arrived | Great Falls | Salt Lake City | 11 | |
| Sep 13, 2026Arrived | Salt Lake City | Great Falls | -1 | |
| Sep 11, 2026Arrived | Salt Lake City | Great Falls | 7 | |
| Sep 10, 2026Arrived | Great Falls | Salt Lake City | 20 | |
| Sep 9, 2026Arrived | Great Falls | Salt Lake City | -14 | |
| Sep 9, 2026Arrived | Salt Lake City | Great Falls | -18 | |
| Sep 8, 2026Arrived | Great Falls | Salt Lake City | 11 | |
| Sep 8, 2026Arrived | Salt Lake City | Great Falls | 9 | |
| Sep 7, 2026Arrived | Great Falls | Salt Lake City | -17 | |
| Sep 6, 2026Arrived | Great Falls | Salt Lake City | 10 | |
| Sep 6, 2026Arrived | Salt Lake City | Great Falls | 5 | |
| Sep 5, 2026Arrived | Great Falls | Salt Lake City | -3 | |
| Sep 5, 2026Arrived | Salt Lake City | Great Falls | -17 | |
| Sep 4, 2026Arrived | Great Falls | Salt Lake City | 6 | |
| Sep 4, 2026Arrived | Salt Lake City | Great Falls | 11 |
Email me if DL3859 runs late
We email you if your next DL3859 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.