YAFT.LIVE

AF2639

SEA → KOA · Airbus A321 Neo · Delta Air Lines

For travellers

Departure · Seattle (SEA)

Gate A5
Scheduled 29 Sep 14:30 · Estimated 29 Sep 14:25 · early
Board status: Now 2:25 PM
Airborne since 29 Sep 14:41 (ADS-B)

Board data from sea, updated 3909 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (ground reading)
Departure
Seattle Tacoma International Airport (SEA) — Seattle, United States
Scheduled departure
2026-09-29 21:30 UTC
Departed
2026-09-29 21:41 UTC
Arrival
Ellison Onizuka Kona International Airport at Keahole (KOA) — Kailua-Kona, United States
Codeshares
DL340, KL6766, VS3410
Distance flown
4402 km
Straight-line distance
4327 km
Approach distance
65 km

Aircraft

Registration
N520DE
Type
Airbus A321 Neo
Seats
194 total (132 Economy, 42 Delta Comfort+, 20 First)
CO2 (EMEP est., total)
91.8 t (600 kg/pax Business, 459 kg/pax Economy)

Altitude & speed

Max altitude
32,050 ft
Max ground speed
465 kt
Tracked
6h 12m · 4,401 km
Altitude (ft, max 32,050)
017,30734,6140m1h 0m2h 0m3h 0m4h 0m5h 0m6h 0m
Ground speed (kt, max 465)
02515020m1h 0m2h 0m3h 0m4h 0m5h 0m6h 0m
Altitude (ft, max 32,050)
017,30734,6140m2h 0m4h 0m6h 0m
Ground speed (kt, max 465)
02515020m2h 0m4h 0m6h 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
2026-09-29 21:41 UTC DAL340 SEA → KOA
Seattle → Kailua-Kona
 N520DE Airbus A321 Neo Completed 4402 km

← Back to the live map