F91517Frontier Airlines · PHL → RDU
live · 11m ago
Route confirmed Frontier Airlines

F91517 PhiladelphiaPHL · 23:20 Raleigh/DurhamRDU · 21:02

F91517 by Frontier Airlines flies from Philadelphia (PHL) to Raleigh/Durham (RDU) for the Sat, Oct 24 departure.

Right nowScheduled · gate E4
23:20

departs PHL · on schedule

Typical gate push−7 minmedian posted departure
Typical arrival+12 minmedian over 6 operations

Where the minutes go

last 7 operations · gate push → arrival
0+67+134+201 min
10-23
+45 gate · +12 arrival
10-22
−8 gate · −41 arrival
10-19
−11 gate
10-18
−7 gate · −38 arrival
10-17
+35 gate · −35 arrival
10-16
+201 gate · +12 arrival
10-15
−11 gate · +182 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 +12 min · 0 cancelled · 7 operations tracked

The route today

live boards
PHLPhiladelphiaOn-time likelyPHL delay board →
RDURaleigh/DurhamOn-time likelyRDU delay board →
PHL→RDUevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
40%Chance of 15+ min delay
1.1%Chance of cancellation
+10 minAvg hub delay right now

Conditions at PHL and RDU 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.

Other Philadelphia to Raleigh/Durham flights today

same route · Frontier Airlines
F92059departs 07:42
F92071departs 09:30
F94843departs 15:10

If F91517 is cancelled, these are the other Frontier Airlines nonstop flights from Philadelphia to Raleigh/Durham on the same day, with scheduled departure times in PHL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How F91517 actually runs

Pro Flight Search has tracked every published board update for F91517 across the PHL and RDU boards: schedule changes, gate pushes and actual clocks. Usually lands ~19 min late. Based on 6 confirmed landings · 3/6 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how F91517 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-23PHL 23:20 00:05 (+45)RDU 21:02 21:14 (+12)
10-22PHL 23:20 23:12 (−8)RDU 21:02 20:21 (−41)
10-19PHL 23:20 23:09 (−11)RDU
10-18PHL 23:20 23:13 (−7)RDU 21:02 20:24 (−38)
10-17PHL 23:20 23:55 (+35)RDU 21:02 20:27 (−35)
10-16PHL 23:20 02:41 (+201)RDU 21:02 21:14 (+12)
10-15PHL 23:20 23:09 (−11)RDU 21:02 00:04 (+182)

Aircraft

Recent tails: N621FR, N655FR, N318FR, N708FR.

Board clocks recorded as PHL and RDU published them.

Planning around F91517? 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 — F91517 Philadelphia to Raleigh/Durham on-time performance, measured from the PHL and RDU airport boards.

Canonical URL
https://proflightsearch.com/flight/F91517
How we measure this →