DAL473

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

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

Departed

2026-09-09 07:24 UTC

Arrival

General Edward Lawrence Logan International Airport (BOS) — Boston, United States

Distance flown

3416 km

Straight-line distance

4006 km

Approach distance

114 km

Aircraft

Registration

N504DZ

Type

Airbus A321 Neo

Seats

194 total (132 Economy, 42 Delta Comfort+, 20 First)

Altitude & speed

Max altitude

35,050 ft

Max ground speed

582 kt

Tracked

3h 40m · 3,299 km

Altitude (ft, max 35,050)

Ground speed (kt, max 582)

Altitude (ft, max 35,050)

Ground speed (kt, max 582)

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
2026-10-03 06:32 UTC	DAL473	SEA → BOS Seattle → Boston	N507DZ	Airbus A321 Neo	Completed (landing confirmed by airport data)	4129 km
2026-10-02 06:06 UTC	DAL473	SEA → BOS Seattle → Boston	N502DX	Airbus A321 Neo	Completed (landing confirmed by airport data)	4131 km
2026-10-01 06:28 UTC	DAL473	SEA → BOS Seattle → Boston	N538DN	Airbus A321 Neo	Completed (landing confirmed by airport data)	4125 km
2026-09-30 06:31 UTC	DAL473	SEA → BOS Seattle → Boston	N537DT	Airbus A321 Neo	Completed	4141 km
2026-09-29 06:33 UTC	DAL473	SEA → BOS Seattle → Boston	N522DA	Airbus A321 Neo	Completed	4169 km
2026-09-28 06:09 UTC	DAL473	SEA → BOS Seattle → Boston	N541DE	Airbus A321 Neo	Completed	4146 km
2026-09-27 06:17 UTC	DAL473	SEA → BOS Seattle → Boston	N579DT	Airbus A321 Neo	Completed	4162 km
2026-09-25 06:46 UTC	DAL473	SEA → BOS Seattle → Boston	N509DT	Airbus A321 Neo	Completed	4180 km
2026-09-24 06:24 UTC	DAL473	SEA → BOS Seattle → Boston	N545DE	Airbus A321 Neo	Completed	4286 km
2026-09-23 06:31 UTC	DAL473	SEA → BOS Seattle → Boston	N588DT	Airbus A321 Neo	Completed	4166 km
2026-09-22 06:18 UTC	DAL473	SEA → BOS Seattle → Boston	N505DZ	Airbus A321 Neo	Completed	4160 km
2026-09-21 06:28 UTC	DAL473	SEA → BOS Seattle → Boston	N523DE	Airbus A321 Neo	Completed	4171 km
2026-09-20 06:14 UTC	DAL473	SEA → BOS Seattle → Boston	N516DA	Airbus A321 Neo	Completed	4217 km
2026-09-19 06:23 UTC	DAL473	SEA → BOS Seattle → Boston	N505DZ	Airbus A321 Neo	Completed	4253 km
2026-09-18 06:21 UTC	DAL473	SEA → BOS Seattle → Boston	N544DN	Airbus A321 Neo	Completed	4363 km
2026-09-17 06:33 UTC	DAL473	SEA → BOS Seattle → Boston	N518DQ	Airbus A321 Neo	Completed	4349 km
2026-09-16 06:15 UTC	DAL473	SEA → BOS Seattle → Boston	N523DE	Airbus A321 Neo	Completed	4292 km
2026-09-15 06:10 UTC	DAL473	SEA → BOS Seattle → Boston	N541DE	Airbus A321 Neo	Completed	4266 km
2026-09-14 06:28 UTC	DAL473	SEA → BOS Seattle → Boston	N512DE	Airbus A321 Neo	Completed	4351 km
2026-09-13 06:15 UTC	DAL473	SEA → BOS Seattle → Boston	N536DN	Airbus A321 Neo	Completed	4255 km
2026-09-12 06:56 UTC	DAL473	SEA → BOS Seattle → Boston	N515DE	Airbus A321 Neo	Completed	4399 km
2026-09-11 06:14 UTC	DAL473	SEA → BOS Seattle → Boston	N538DN	Airbus A321 Neo	Completed	4293 km
2026-09-10 06:05 UTC	DAL473	SEA → BOS Seattle → Boston	N532DN	Airbus A321 Neo	Completed	4313 km
2026-09-09 07:24 UTC	DAL473	SEA → BOS Seattle → Boston	N504DZ	Airbus A321 Neo	Completed	3416 km
2026-09-07 06:29 UTC	DAL473	SEA → BOS Seattle → Boston	N509DT	Airbus A321 Neo	Completed	4377 km
2026-09-06 06:05 UTC	DAL473	SEA → BOS Seattle → Boston	N511DE	Airbus A321 Neo	Completed	4333 km
2026-09-05 06:16 UTC	DAL473	SEA → BOS Seattle → Boston	N514DE	Airbus A321 Neo	Completed	4233 km
2026-09-04 06:10 UTC	DAL473	SEA → BOS Seattle → Boston	N533DT	Airbus A321 Neo	Completed	4482 km
2026-09-03 06:13 UTC	DAL473	SEA → BOS Seattle → Boston	N588DT	Airbus A321 Neo	Completed	4272 km
2026-09-02 06:08 UTC	DAL473	SEA → BOS Seattle → Boston	N547DE	Airbus A321 Neo	Completed	4204 km
2026-09-01 06:13 UTC	DAL473	SEA → BOS Seattle → Boston	N509DT	Airbus A321 Neo	Completed	4274 km
2026-08-31 06:14 UTC	DAL473	SEA → BOS Seattle → Boston	N516DA	Airbus A321 Neo	Completed	4400 km
2026-08-30 06:34 UTC	DAL473	SEA → BOS Seattle → Boston	N525DA	Airbus A321 Neo	Completed	4187 km
2026-08-29 06:48 UTC	DAL473	SEA → BOS Seattle → Boston	N532DN	Airbus A321 Neo	Completed	4396 km
2026-08-28 06:52 UTC	DAL473	SEA → BOS Seattle → Boston	N528DE	Airbus A321 Neo	Completed	4238 km
2026-08-27 06:38 UTC	DAL473	SEA → BOS Seattle → Boston	N517DN	Airbus A321 Neo	Completed	4357 km
2026-08-26 06:13 UTC	DAL473	SEA → BOS Seattle → Boston	N523DE	Airbus A321 Neo	Completed	4210 km
2026-08-25 07:28 UTC	DAL473	SEA → BOS Seattle → Boston	N512DE	Airbus A321 Neo	Completed	4324 km
2026-08-24 06:23 UTC	DAL473	SEA → BOS Seattle → Boston	N537DT	Airbus A321 Neo	Completed	4341 km
2026-08-23 06:19 UTC	DAL473	SEA → BOS Seattle → Boston	N531DA	Airbus A321 Neo	Completed	6153 km
2026-08-22 06:05 UTC	DAL473	SEA → BOS Seattle → Boston	N515DE	Airbus A321 Neo	Completed	6017 km
2026-08-21 06:11 UTC	DAL473	SEA → BOS Seattle → Boston	N505DZ	Airbus A321 Neo	Completed	6492 km
2026-08-20 06:15 UTC	DAL473	SEA → BOS Seattle → Boston	N517DN	Airbus A321 Neo	Completed	6328 km
2026-08-19 06:06 UTC	DAL473	SEA → BOS Seattle → Boston	N522DA	Airbus A321 Neo	Completed	6617 km
2026-08-18 06:16 UTC	DAL473	SEA → BOS Seattle → Boston	N546DN	Airbus A321 Neo	Completed	5794 km
2026-08-17 06:32 UTC	DAL473	SEA → BOS Seattle → Boston	N519DT	Airbus A321 Neo	Completed	5807 km
2026-08-16 06:19 UTC	DAL473	SEA → BOS Seattle → Boston	N518DQ	Airbus A321 Neo	Completed	5739 km
2026-08-15 06:31 UTC	DAL473	SEA → BOS Seattle → Boston	N525DA	Airbus A321 Neo	Completed	~7973 km est. (5488 km recorded)
2026-08-14 06:43 UTC	DAL473	SEA → BOS Seattle → Boston	N550DN	Airbus A321 Neo	Completed	~8670 km est. (6046 km recorded)
2026-08-12 06:12 UTC	DAL473	SEA → BOS Seattle → Boston	N511DE	Airbus A321 Neo	Completed	5867 km