RDU KRDU → PHL KPHL

Raleigh Durham International Airport → Philadelphia International Airport

🇺🇸 Raleigh/Durham, US → 🇺🇸 Philadelphia, US

Departure Airport

Raleigh Durham International Airport

ICAO Code:: KRDU
IATA Code:: RDU
City:: 🇺🇸 Raleigh/Durham
Country:: US
Elevation:: 435 ft

Destination Airport

Philadelphia International Airport

ICAO Code:: KPHL
IATA Code:: PHL
City:: 🇺🇸 Philadelphia
Country:: US
Elevation:: 36 ft

9

Operators

7

Daily Flights

337

Miles

51m

Flight Duration

Route Map

Operating Airlines

American Airlines ICAO: AAL • IATA: AA

PSA Airlines ICAO: JIA • IATA: OH

Frontier ICAO: FFT • IATA: F9

United Parcel Service ICAO: UPS • IATA: 5X

UNKNOWN

Air Wisconsin ICAO: AWI • IATA: ZW

Piedmont ICAO: PDT • IATA: PT

Kaiser Air ICAO: KAI

Republic ICAO: RPA • IATA: YX

Airline	ICAO	IATA
American Airlines	`AAL`	`AA`
PSA Airlines	`JIA`	`OH`
Frontier	`FFT`	`F9`
United Parcel Service	`UPS`	`5X`
UNKNOWN	`-`	`-`
Air Wisconsin	`AWI`	`ZW`
Piedmont	`PDT`	`PT`
Kaiser Air	`KAI`	`-`
Republic	`RPA`	`YX`

Flight Schedule Pattern

Day	Flights Observed	Frequency
Monday	18	18%
Tuesday	14	14%
Wednesday	19	19%
Thursday	18	18%
Friday	9	9%
Saturday	11	11%
Sunday	11	11%

Pattern Analysis

7 Daily Flights:

JIA5015 JIA5392 UPS1273 AAL1596 AAL1674 FFT2072 KAI525

Data Points: 100
API observations used to build this analysis

Weekdays: 78 flights
Weekend: 22 flights

Business Route More active on weekdays

All Flight Routes

9 Routes

Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.

Airline	Flight Numbers	Aircraft Type	Typical Time	Days Active	Last Seen	Status
Air Wisconsin `AWI` / `ZW`	-	E145	-	M T W T F S S	Aug 27, 2025	Active
American Airlines `AAL` / `AA`	AAL1596 AAL1674	A320	16:25 4:25 PM (Representative)	M T W T F S S	Dec 9, 2025	Active
Frontier `FFT` / `F9`	FFT2072	A21N	21:47 9:47 PM (Representative)	M T W T F S S	Dec 8, 2025	Active
Kaiser Air `KAI`	KAI525	B737	21:00 9:00 PM (Representative)	M T W T F S S	Dec 8, 2025	Active
Piedmont `PDT` / `PT`	-	E145	-	M T W T F S S	Aug 20, 2025	Active
PSA Airlines `JIA` / `OH`	JIA5015 JIA5392	CRJ9	11:20 11:20 AM (Representative)	M T W T F S S	Dec 10, 2025	Active
Republic `RPA` / `YX`	-	E75L	-	M T W T F S S	Oct 6, 2025	Active
UNKNOWN	-	C56X	23:30 11:30 PM (Representative)	M T W T F S S	Nov 29, 2025	Active
United Parcel Service `UPS` / `5X`	UPS1273	B763	22:04 10:04 PM (Representative)	M T W T F S S	Dec 11, 2025	Active

Total Routes: 9

Active Routes: 9

Unique Airlines: 9

Aircraft Types: 9

Spotted Departure Times

Departure Time	Operator	ICAO	IATA
11:20 11:20 AM	PSA Airlines	`JIA`	`OH`
16:25 4:25 PM	American Airlines	`AAL`	`AA`
21:00 9:00 PM	Kaiser Air	`KAI`	`-`
21:47 9:47 PM	Frontier	`FFT`	`F9`
22:04 10:04 PM	United Parcel Service	`UPS`	`5X`
23:30 11:30 PM	UNKNOWN	`-`	`-`

Time Information

Times are shown in the departure airport's local timezone (KRDU - America/New_York).

Total Departure Times: 6

Time Range:
11:20 - 23:30

These are typical departure times observed from actual flights. Times may vary by season and schedule changes.