DL340Delta Air Lines · SEA → KOA
live · 32m ago
Route confirmed Delta Air Lines

DL340 SeattleSEA · 14:30 Kailua-KonaKOA

DL340 by Delta Air Lines flies from Seattle (SEA) to Kailua-Kona (KOA) for the Sat, Aug 22 departure.

Right nowEn route to Kailua-Kona
En route

en route from SEA to KOA

En routeDL340 · position estimated
SEASeattleKOAKailua-Kona
Estimated from the boards

Board estimate · gate and arrival times. No receiver coverage over open ocean.

Typical arrival−3 minmedian over 6 operations

Where the minutes go

last 6 operations · gate push → arrival
0+30+60+90 min
08-22
+14 arrival
08-21
+14 arrival
08-20
−25 arrival
08-19
−4 arrival
08-18
−15 arrival
08-17
−3 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −3 min · 0 cancelled · 6 operations tracked

The route today

live boards
SEASeattleHigh riskSEA delay board →
KOAKailua-KonaModerate riskKOA delay board →
SEA→KOAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
39%Chance of 15+ min delay
0.7%Chance of cancellation
+9 minAvg hub delay right now

Conditions at SEA and KOA are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

How DL340 actually runs

Pro Flight Search has tracked every published board update for DL340 across the SEA and KOA boards: schedule changes, gate pushes and actual clocks. Combined risk score: 63.6/100. Based on airport operations, weather, and cached board history at SEA and KOA.

The verdict above is that record speaking, so it reflects how DL340 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
08-22SEA 14:30KOA 17:35 17:49 (+14)
08-21SEA 14:30KOA 17:35 17:49 (+14)
08-20SEA 14:30KOA 17:35 17:10 (−25)
08-19SEA 14:30KOA 17:35 17:31 (−4)
08-18SEA 14:30KOA 17:35 17:20 (−15)
08-17SEA 14:30KOA 17:35 17:32 (−3)

Board clocks recorded as SEA and KOA published them.

Planning around DL340? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — DL340 Seattle to Kailua-Kona on-time performance, measured from the SEA and KOA airport boards.

Canonical URL
https://proflightsearch.com/flight/DL340
How we measure this →