DAL2721

For travellers

Departure · San Francisco (SFO)

Terminal T1 · Gate C10

Scheduled 01 Oct 06:23 · Departed 01 Oct 06:13 · early

Board status: Departed

Airborne since 01 Oct 06:33 (ADS-B)

Arrival · Seattle (SEA)

Gate A12A

Scheduled 01 Oct 08:40 · Estimated 01 Oct 08:14 · early

Board status: Landed

Landed 01 Oct 09:17 (ADS-B)

Board data from sea, sfo, updated 1354 min ago; times local to each airport.

Flight

Status

Completed

Arrival confirmed via

ADS-B (callsign change)

Departure

San Francisco International Airport (SFO) — San Francisco, United States

Scheduled departure

2026-10-01 13:23 UTC

Departed

2026-10-01 13:33 UTC

Arrival

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

Scheduled arrival

2026-10-01 15:40 UTC

Estimated arrival

2026-10-01 15:14 UTC

Also flies as

DL2721

Codeshares

AM3268, WS8785

Distance flown

1128 km

Straight-line distance

1093 km

Approach distance

66 km

Aircraft

Registration

N306DU

Type

AIRBUS / BOMBARDIER BD-500 CSeries CS300

Seats

130 total (12 Business, 118 Economy)

CO2 (EMEP est., total)

25.1 t (162 kg/pax Economy, 493 kg/pax Business)

Altitude & speed

Max altitude

30,000 ft

Max ground speed

460 kt

Tracked

2h 44m · 1,124 km

Altitude (ft, max 30,000)

Ground speed (kt, max 460)

Altitude (ft, max 30,000)

Ground speed (kt, max 460)

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 13:33 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N306DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1128 km
2026-09-30 13:14 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N331DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1135 km
2026-09-28 13:18 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N317DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1174 km
2026-09-27 13:13 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N318DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1138 km
2026-09-26 13:09 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N323DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1220 km
2026-09-25 13:32 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N308DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1198 km
2026-09-24 13:20 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N316DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1137 km
2026-09-23 13:19 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N337DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1181 km
2026-09-22 13:13 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N335DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1186 km
2026-09-21 12:42 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N343DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1149 km
2026-09-20 12:33 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N337DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1246 km
2026-09-19 12:46 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N337DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1433 km
2026-09-18 12:43 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N312DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1253 km
2026-09-17 12:34 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N324DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1226 km
2026-09-16 12:44 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N330DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1174 km
2026-09-15 12:43 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N336DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1207 km
2026-09-14 12:40 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N326DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1257 km
2026-09-13 12:30 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N320DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1268 km
2026-09-12 12:31 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N320DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1218 km
2026-09-11 12:44 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N320DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1297 km
2026-09-10 12:33 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N321DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1305 km
2026-09-09 13:31 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N308DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1182 km
2026-09-08 03:56 UTC	DAL2721	SEA → SFO Seattle → San Francisco	N321DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1283 km
2026-09-07 12:39 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N340DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1239 km
2026-09-06 12:28 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N332DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1194 km
2026-09-05 12:29 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N320DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1234 km
2026-09-04 12:50 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N339DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1190 km
2026-09-03 12:33 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N320DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1263 km
2026-09-02 12:40 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N335DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1277 km
2026-09-01 12:43 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N335DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1277 km
2026-08-31 12:32 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N327DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1309 km
2026-08-30 12:34 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N327DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1211 km
2026-08-29 12:39 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N323DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1251 km
2026-08-28 12:53 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N323DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1265 km
2026-08-27 12:38 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N323DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1251 km
2026-08-26 12:27 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N320DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1234 km
2026-08-25 12:36 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N340DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1241 km
2026-08-24 12:26 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N342DU	AIRBUS INDUSTRIE A330 322	Completed	1237 km
2026-08-23 12:24 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N308DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1640 km
2026-08-22 12:45 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N308DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1710 km
2026-08-21 12:49 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N306DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	1489 km
2026-08-20 12:27 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N306DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	~3205 km est. (2552 km recorded)
2026-08-19 12:27 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N342DU	AIRBUS INDUSTRIE A330 322	Completed	2947 km
2026-08-18 12:29 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N310DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	20002 km
2026-08-17 12:30 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N304DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	3894 km
2026-08-16 12:34 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N311DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	~2486 km est. (1736 km recorded)
2026-08-15 13:43 UTC	DAL2721	SFO → SEA San Francisco → Seattle	N311DU	AIRBUS / BOMBARDIER BD-500 CSeries CS300	Completed	~2861 km est. (1706 km recorded)