DL871

SLC → SEA · Boeing 737-900 · Delta Air Lines

For travellers

Departure · Salt Lake City (SLC)

Gate A18

Scheduled 01 Oct 17:20

Board status: Scheduled

Airborne since 01 Oct 17:31 (ADS-B)

Arrival · Seattle (SEA)

Gate A1

Scheduled 01 Oct 18:36 · Estimated 01 Oct 18:44 · +8 min

Board status: Landed

Landed 01 Oct 20:21 (ADS-B)

Board data from sea, slc, updated 1285 min ago; times local to each airport.

Flight

Status

Completed

Arrival confirmed via

ADS-B (callsign change)

Departure

Salt Lake City International Airport (SLC) — Salt Lake City, United States

Scheduled departure

2026-10-01 23:20 UTC

Departed

2026-10-01 23:31 UTC

Arrival

Seattle Tacoma International Airport (SEA) — Seattle, United States

Scheduled arrival

2026-10-02 01:36 UTC

Estimated arrival

2026-10-02 01:44 UTC

Codeshares

KE3088, VS1910, WS8448

Distance flown

1174 km

Straight-line distance

1107 km

Approach distance

84 km

Aircraft

Registration

N904DN

Type

Boeing 737-900

Seats

180 total (139 Economy, 21 Delta Comfort+, 20 First)

Altitude & speed

Max altitude

36,025 ft

Max ground speed

444 kt

Tracked

3h 59m · 1,171 km

Altitude (ft, max 36,025)

Ground speed (kt, max 444)

Altitude (ft, max 36,025)

Ground speed (kt, max 444)

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

Departed	Flight	Route	Reg	Aircraft	Status	Distance
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

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