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DAL871

SLC → SEA · Boeing 737-800 · Delta Air Lines

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For travellers

Departure · Salt Lake City (SLC)

Gate A20
Scheduled 17:40
Board status: Scheduled
Airborne since 17:43 (ADS-B)

Arrival · Seattle (SEA)

Gate A3
Scheduled 18:55 · Estimated 18:38 · early
Board status: Landed
In the air (100% of the route flown)

Board data from sea, slc, updated 6 min ago; times local to each airport.

Flight

Status
In progress
Departure
Salt Lake City International Airport (SLC) — Salt Lake City, United States
Scheduled departure
2026-10-03 23:40 UTC
Departed
2026-10-03 23:43 UTC
Arrival
Seattle Tacoma International Airport (SEA) — Seattle, United States (scheduled)
Scheduled arrival
2026-10-04 01:55 UTC
Estimated arrival
2026-10-04 01:38 UTC
Progress
100%
Also flies as
DL871
Codeshares
KE3088, VS1910, WS8448
Distance flown
1172 km
Straight-line distance
1107 km

Aircraft

Registration
N3735D
Type
Boeing 737-800
Seats
160 total (108 Economy, 36 Delta Comfort+, 16 First)
CO2 (EMEP est., total)
28.5 t (170 kg/pax Economy, 243 kg/pax Business)

Altitude & speed

Max altitude
34,000 ft
Max ground speed
443 kt
Tracked
2h 14m · 1,172 km
Note
still in progress - the track so far
Altitude (ft, max 34,000)
018,36036,7200m30m1h 0m1h 30m2h 0m
Ground speed (kt, max 443)
02394780m30m1h 0m1h 30m2h 0m
Altitude (ft, max 34,000)
018,36036,7200m1h 0m2h 0m
Ground speed (kt, max 443)
02394780m1h 0m2h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

Delta Air Lines (DAL)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-03 23:43 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N3735D Boeing 737-800 In progress ~1107 km est.
2026-10-02 23:39 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N829DN Boeing 737-900 Completed 1207 km
2026-10-01 23:31 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N904DN Boeing 737-900 Completed 1174 km
2026-09-30 23:21 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N816DN Boeing 737-900 Completed 1139 km
2026-09-29 23:25 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N914DU Boeing 737-900 Completed 1144 km
2026-09-28 23:24 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N917DU Boeing 737-900 Completed 1188 km
2026-09-27 23:27 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N883DN Boeing 737-900 Completed 1152 km
2026-09-26 23:40 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N387DA Boeing 737-800 Completed 1157 km
2026-09-25 23:44 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N872DN Boeing 737-900 Completed 1171 km
2026-09-24 23:28 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N858DZ Boeing 737-900 Completed 1147 km
2026-09-23 23:30 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N896DN Boeing 737-900 Completed 1138 km
2026-09-22 23:54 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N902DN Boeing 737-900 Completed 1210 km
2026-09-21 23:26 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N928DU Boeing 737-900 Completed 1138 km
2026-09-20 23:37 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N905DN Boeing 737-900 Completed 1132 km
2026-09-19 23:40 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N3741S Boeing 737-800 Completed 1216 km
2026-09-18 23:25 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N901DN Boeing 737-900 Completed 1219 km
2026-09-17 23:28 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N865DN Boeing 737-900 Completed 1212 km
2026-09-16 23:58 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N936DZ Boeing 737-900 Completed 1226 km
2026-09-16 01:13 UTC DAL871 SEA → SEA
Seattle → Seattle
 N867DN Boeing 737-900 Completed ~3 km est. (1 km recorded)
2026-09-15 23:19 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N867DN Boeing 737-900 Completed 1177 km
2026-09-14 23:37 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N908DN Boeing 737-900 Completed 1246 km
2026-09-14 00:02 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N949DZ Boeing 737-900 Completed 1259 km
2026-09-12 23:37 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N398DA Boeing 737-800 Completed 1245 km
2026-09-11 23:22 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N899DN Boeing 737-900 Completed 1318 km
2026-09-10 23:28 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N898DN Boeing 737-900 Completed 1244 km
2026-09-09 23:26 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N951DX Boeing 737-900 Completed 1181 km
2026-09-07 23:33 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N922DZ Boeing 737-900 Completed 1194 km
2026-09-06 23:40 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N862DN Boeing 737-900 Completed 1188 km
2026-09-05 23:53 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N854DN Boeing 737-900 Completed 1202 km
2026-09-04 23:50 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N909DN Boeing 737-900 Completed 1215 km
2026-09-04 00:18 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N845DN Boeing 737-900 Completed 1232 km
2026-09-02 23:26 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N814DN Boeing 737-900 Completed 1279 km
2026-09-01 23:30 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N893DN Boeing 737-900 Completed 1255 km
2026-09-01 00:51 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N855DN Boeing 737-900 Completed 1185 km
2026-08-30 23:48 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N838DN Boeing 737-900 Completed 1194 km
2026-08-29 23:52 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N920DU Boeing 737-900 Completed 1247 km
2026-08-29 00:10 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N817DN Boeing 737-900 Completed 1253 km
2026-08-27 23:40 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N921DU Boeing 737-900 Completed 1207 km
2026-08-27 00:38 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N869DN Boeing 737-900 Completed 1246 km
2026-08-25 23:36 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N924DZ Boeing 737-900 Completed 1234 km
2026-08-25 00:01 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N955DZ Boeing 737-900 Completed 1259 km
2026-08-24 00:00 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N847DN Boeing 737-900 Completed 1333 km
2026-08-22 20:33 UTC DAL871 GEG → SEA
Spokane → Seattle
 N912DU Boeing 737-900 Completed 3282 km
2026-08-22 01:14 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N801DZ Boeing 737-900 Completed 1907 km
2026-08-20 23:41 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N804DN Boeing 737-900 Completed ~2022 km est. (1517 km recorded)
2026-08-19 23:34 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N830DN Boeing 737-900 Completed ~2465 km est. (1774 km recorded)
2026-08-18 23:31 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N852DN Boeing 737-900 Completed ~2358 km est. (1852 km recorded)
2026-08-17 23:44 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N875DN Boeing 737-900 Completed 1575 km
2026-08-16 23:51 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N820DN Boeing 737-900 Completed 1711 km
2026-08-15 05:49 UTC DAL871 SLC → SEA
Salt Lake City → Seattle
 N919DU Boeing 737-900 Completed 13621 km

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