Delta Air Lines flight DL 3859: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 10:45 Salt Lake City (SLC) 12:31 Great Falls (GTF)
DL 3859 Non-stop Embraer EMB 175 (E7W) 1:46 Valid until 2026-01-04
Daily 10:45 Salt Lake City (SLC) 12:33 Great Falls (GTF)
DL 3859 Non-stop Embraer EMB 175 (E7W) 1:48 Effective 2026-01-05 through 2026-01-19
Daily 10:45 Salt Lake City (SLC) 12:32 Great Falls (GTF)
DL 3859 Non-stop Embraer EMB 175 (E7W) 1:47 Effective 2026-01-20 through 2026-02-11
Daily 10:45 Salt Lake City (SLC) 12:30 Great Falls (GTF)
DL 3859 Non-stop Embraer EMB 175 (E7W) 1:45 Effective 2026-02-12 through 2026-03-07
Daily 10:45 Salt Lake City (SLC) 12:24 Great Falls (GTF)
DL 3859 Non-stop Embraer EMB 175 (E7W) 1:39 Effective 2026-03-08 through 2026-04-12
Daily 10:45 Salt Lake City (SLC) 12:23 Great Falls (GTF)
DL 3859 Non-stop Embraer EMB 175 (E7W) 1:38 Effective 2026-04-13 through 2026-10-05
Daily 10:45 Salt Lake City (SLC) 12:27 Great Falls (GTF)
DL 3859 Non-stop Embraer EMB 175 (E7W) 1:42 Effective from 2026-10-06
Daily 13:10 Great Falls (GTF) 14:51 Salt Lake City (SLC)
DL 3859 Non-stop Embraer EMB 175 (E7W) 1:41 Effective 2026-02-12 through 2026-03-07
Daily 13:10 Great Falls (GTF) 14:52 Salt Lake City (SLC)
DL 3859 Non-stop Embraer EMB 175 (E7W) 1:42 Effective 2026-03-08 through 2026-04-12
Daily 13:10 Great Falls (GTF) 14:49 Salt Lake City (SLC)
DL 3859 Non-stop Embraer EMB 175 (E7W) 1:39 Effective 2026-04-13 through 2026-10-05
Daily 13:10 Great Falls (GTF) 14:50 Salt Lake City (SLC)
DL 3859 Non-stop Embraer EMB 175 (E7W) 1:40 Effective from 2026-10-06
Daily 13:11 Great Falls (GTF) 14:54 Salt Lake City (SLC)
DL 3859 Non-stop Embraer EMB 175 (E7W) 1:43 Valid until 2026-01-04
Daily 13:12 Great Falls (GTF) 14:55 Salt Lake City (SLC)
DL 3859 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2026-01-20 through 2026-02-11
Daily 13:15 Great Falls (GTF) 14:58 Salt Lake City (SLC)
DL 3859 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2026-01-05 through 2026-01-19
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This flight number is listed as serving the following routes:


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Delta Air Lines flight DL 3859: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL3859
10:45
Salt Lake City (SLC)

12:31
Great Falls (GTF)
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3859
10:45
Salt Lake City (SLC)

12:33
Great Falls (GTF)
Effective 2026-01-05 through 2026-01-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3859
10:45
Salt Lake City (SLC)

12:32
Great Falls (GTF)
Effective 2026-01-20 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:47, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3859
10:45
Salt Lake City (SLC)

12:30
Great Falls (GTF)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3859
10:45
Salt Lake City (SLC)

12:24
Great Falls (GTF)
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:39, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3859
10:45
Salt Lake City (SLC)

12:23
Great Falls (GTF)
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:38, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3859
10:45
Salt Lake City (SLC)

12:27
Great Falls (GTF)
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:42, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3859
13:10
Great Falls (GTF)

14:51
Salt Lake City (SLC)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3859
13:10
Great Falls (GTF)

14:52
Salt Lake City (SLC)
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:42, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3859
13:10
Great Falls (GTF)

14:49
Salt Lake City (SLC)
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:39, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3859
13:10
Great Falls (GTF)

14:50
Salt Lake City (SLC)
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3859
13:11
Great Falls (GTF)

14:54
Salt Lake City (SLC)
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:43, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3859
13:12
Great Falls (GTF)

14:55
Salt Lake City (SLC)
Effective 2026-01-20 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:43, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3859
13:15
Great Falls (GTF)

14:58
Salt Lake City (SLC)
Effective 2026-01-05 through 2026-01-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:43, non-stop
Embraer EMB 175 (E7W)
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This flight number is listed as serving the following routes:
  • Salt Lake City (SLC) - Great Falls (GTF)
All Delta Air Lines flights
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