DL5399 PortlandPWM · 16:03 New YorkJFK · 17:30
DL5399 by Delta Air Lines flies from Portland (PWM) to New York (JFK) for the Sat, Nov 14 departure.
arrival expected at JFK · on schedule
board checked 71m ago · checking again in 45s
⚖ DL5399 typically leaves +11 and lands −23. The air wins minutes back.Where the minutes go
last 7 operations · gate push → arrivalThe 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 operationmedian arrival −23 min · 2 cancelled · 14 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at PWM and JFK 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 Portland
ForecastSun 15 Nov, local date
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 New York
ForecastSun 15 Nov, local date
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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Portland to New York flights today
same route · Delta Air LinesIf DL5399 is cancelled, this is the other Delta Air Lines nonstop flight from Portland to New York on the same day, with scheduled departure times in PWM local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How DL5399 actually runs
Pro Flight Search has tracked every published board update for DL5399 across the PWM and JFK boards: schedule changes, gate pushes and actual clocks. Usually lands ~23 min early. Based on 11 confirmed landings · 8/11 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how DL5399 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N917XJ, N915XJ, N904XJ, N933XJ.
Board clocks recorded as PWM and JFK published them.
Planning around DL5399? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: DL5399 Portland to New York on-time performance, measured from the PWM and JFK airport boards.
https://proflightsearch.com/flight/DL5399
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