F91518Frontier Airlines · RDU → PHL
live · 47m ago
Route confirmed Frontier Airlines

F91518 Raleigh/DurhamRDU PhiladelphiaPHL

F91518 by Frontier Airlines flies from Raleigh/Durham (RDU) to Philadelphia (PHL).

Right nowNext departure today Operates daily
09:43

scheduled from RDU

The route today

live boards
RDURaleigh/DurhamOn-time likelyRDU delay board →
PHLPhiladelphiaModerate riskPHL delay board →
RDU→PHLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
37%Chance of 15+ min delay
1.0%Chance of cancellation
+7 minTypical airport delay in this weather

Conditions at RDU and PHL 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 Raleigh/Durham

Forecast

Wed 4 Nov, local date

High24°Clikely 22°C to 26°C
Low11°Clikely 8°C to 14°C
  • 60% chance of fog

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 Philadelphia

Forecast

Wed 4 Nov, local date

High23°Clikely 21°C to 24°C
Low12°Clikely 9°C to 14°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.

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.

Other Raleigh/Durham to Philadelphia flights today

same route · Frontier Airlines
F99406departs 11:00
F92060departs 12:00
F92072departs 14:54
F94844departs 21:53

If F91518 is cancelled, these are the other Frontier Airlines nonstop flights from Raleigh/Durham to Philadelphia on the same day, with scheduled departure times in RDU 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 F91518 actually runs

Pro Flight Search has tracked every published board update for F91518 across the RDU and PHL boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at RDU and PHL.

The verdict above is that record speaking, so it reflects how F91518 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around F91518? 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: F91518 Raleigh/Durham to Philadelphia on-time performance, measured from the RDU and PHL airport boards.

Canonical URL
https://proflightsearch.com/flight/F91518
How we measure this →