DAL1239

Flight

Status

Completed

Arrival confirmed via

ADS-B (callsign change)

Departure

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

Departed

2026-09-21 03:40 UTC

Arrival

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

Distance flown

1189 km

Straight-line distance

1107 km

Approach distance

38 km

Aircraft

Registration

N910DU

Type

Boeing 737-900

Seats

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

Altitude & speed

Max altitude

35,000 ft

Max ground speed

495 kt

Tracked

2h 50m · 1,187 km

Altitude (ft, max 35,000)

Ground speed (kt, max 495)

Altitude (ft, max 35,000)

Ground speed (kt, max 495)

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
2026-10-02 03:29 UTC	DAL1239	SEA → SLC Seattle → Salt Lake City	N806DN	Boeing 737-900	Completed	1204 km
2026-09-29 03:13 UTC	DAL1239	SEA → SLC Seattle → Salt Lake City	N821DN	Boeing 737-900	Completed	1147 km
2026-09-28 03:05 UTC	DAL1239	SEA → SLC Seattle → Salt Lake City	N830DN	Boeing 737-900	Completed	1192 km
2026-09-26 03:22 UTC	DAL1239	SEA → SLC Seattle → Salt Lake City	N877DN	Boeing 737-900	Completed	1148 km
2026-09-25 03:09 UTC	DAL1239	SEA → SLC Seattle → Salt Lake City	N961DZ	Boeing 737-900	Completed	1237 km
2026-09-22 03:01 UTC	DAL1239	SEA → SLC Seattle → Salt Lake City	N841DN	Boeing 737-900	Completed	1191 km
2026-09-21 03:40 UTC	DAL1239	SEA → SLC Seattle → Salt Lake City	N910DU	Boeing 737-900	Completed	1189 km
2026-09-19 03:13 UTC	DAL1239	SEA → SLC Seattle → Salt Lake City	N875DN	Boeing 737-900	Completed	1244 km
2026-09-18 02:49 UTC	DAL1239	SEA → SLC Seattle → Salt Lake City	N842DN	Boeing 737-900	Completed	1250 km
2026-09-15 03:39 UTC	DAL1239	SEA → SLC Seattle → Salt Lake City	N925DZ	Boeing 737-900	Completed	1271 km
2026-09-14 03:16 UTC	DAL1239	SEA → SLC Seattle → Salt Lake City	N815DN	Boeing 737-900	Completed	1244 km
2026-09-08 02:59 UTC	DAL1239	SEA → SLC Seattle → Salt Lake City	N3745B	Boeing 737-800	Completed	1275 km
2026-09-05 02:50 UTC	DAL1239	SEA → SLC Seattle → Salt Lake City	N3768	Boeing 737-800	Completed	1191 km
2026-09-04 02:51 UTC	DAL1239	SEA → SLC Seattle → Salt Lake City	N390DA	Boeing 737-800	Completed	1174 km
2026-08-31 03:06 UTC	DAL1239	SEA → SLC Seattle → Salt Lake City	N3730B	Boeing 737-800	Completed	1204 km
2026-08-29 04:04 UTC	DAL1239	SEA → SLC Seattle → Salt Lake City	N392DA	Boeing 737-800	Completed	1273 km
2026-08-28 02:48 UTC	DAL1239	SEA → SLC Seattle → Salt Lake City	N3742C	Boeing 737-800	Completed	1198 km
2026-08-25 02:53 UTC	DAL1239	SEA → SLC Seattle → Salt Lake City	N3769L	Boeing 737-800	Completed	1209 km
2026-08-24 02:49 UTC	DAL1239	SEA → SLC Seattle → Salt Lake City	N390DA	Boeing 737-800	Completed	1259 km
2026-08-22 02:43 UTC	DAL1239	SEA → SLC Seattle → Salt Lake City	N3765	Boeing 737-800	Completed	1747 km
2026-08-21 03:19 UTC	DAL1239	SEA → SLC Seattle → Salt Lake City	N385DN	Boeing 737-800	Completed	1502 km
2026-08-18 02:54 UTC	DAL1239	SEA → SLC Seattle → Salt Lake City	N3750D	Boeing 737-800	Completed	1569 km
2026-08-17 03:07 UTC	DAL1239	SEA → SLC Seattle → Salt Lake City	N399DA	Boeing 737-800	Completed	1676 km
2026-08-15 04:27 UTC	DAL1239	SEA → SLC Seattle → Salt Lake City	N3730B	Boeing 737-800	Completed	~3846 km est. (1422 km recorded)
2026-08-14 03:15 UTC	DAL1239	SEA → SLC Seattle → Salt Lake City	N3767	Boeing 737-800	Completed	1239 km
2026-08-13 23:19 UTC	DAL1239	LAS → SEA Las Vegas → Seattle	N3767	Boeing 737-800	Completed	1950 km
2026-08-13 18:56 UTC	DAL1239	SEA → LAS Seattle → Las Vegas	N3767	Boeing 737-800	Completed	1945 km
2026-08-13 14:04 UTC	DAL1239	PHX → SEA Phoenix → Seattle	N3767	Boeing 737-800	Completed	2085 km
2026-08-13 01:17 UTC	DAL1239	SEA → PHX Seattle → Phoenix	N3767	Boeing 737-800	Completed	~3155 km est. (2293 km recorded)