DL9941Delta Air Lines · LGB → SEA
live · 11m ago
Route confirmed Delta Air Lines

DL9941 Long BeachLGB SeattleSEA

DL9941 by Delta Air Lines flies from Long Beach (LGB) to Seattle (SEA).

Right nowNext departure Monday Operates Mon Thu Fri
08:00

scheduled from LGB

The route today

live boards
LGBLong BeachModerate riskLGB delay board →
SEASeattleHigh riskSEA delay board →
LGB→SEAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
38%Chance of 15+ min delay
0.6%Chance of cancellation
+8 minTypical airport delay in this weather

Conditions at LGB and SEA are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 →

Tomorrow at LGB

Forecast

Sun 8 Nov, local date

High29°Clikely 27°C to 32°C
Low16°Clikely 15°C to 17°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at SEA

Forecast

Sun 8 Nov, local date

High13°Clikely 12°C to 15°C
Low8°Clikely 6°C to 10°C
  • 88% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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 DL9941 actually runs

Pro Flight Search has tracked every published board update for DL9941 across the LGB and SEA boards: schedule changes, gate pushes and actual clocks. Combined risk score: 38.9/100. Based on airport operations, weather, and cached board history at LGB and SEA.

The verdict above is that record speaking, so it reflects how DL9941 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around DL9941? 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: DL9941 Long Beach to Seattle on-time performance, measured from the LGB and SEA airport boards.

Canonical URL
https://proflightsearch.com/flight/DL9941
How we measure this →