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AA9978 Flight Status American Airlines: Harrisburg to Philadelphia (AAL9978)

Are you looking for the June 4th, 2026 AA 9978 Albany to Philadelphia flight? Click here to go to our AA9978 Albany to Philadelphia Flight Status page >

AA 9978 Harrisburg to Philadelphia Flight Status

American Airlines Flight AA9978 from Harrisburg International Airport MDT to Philadelphia International Airport PHL is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on April 9th, 2026.
Check the table below for AA9978's most recent flight history:

AA 9978 Flight Status & Schedule

Date Departure Arrival Status
Apr 09 17:00 17:36
Delayed >1h
 Track >
Jul 24 15:29 14:00
Unknown
 Track >
Jun 08 14:00 15:00
Unknown
 Track >
< All MDT Departures All PHL Arrivals >

American Airlines AA 9978 Harrisburg to Philadelphia Flight Information

American Airlines Flight AA9978 connects Harrisburg, United States to Philadelphia, United States, taking off from Harrisburg International Airport MDT and landing at Philadelphia International Airport PHL.

How long is the AA9978 flight from Harrisburg to Philadelphia?

The average flight time from Harrisburg to Philadelphia is 43 minutes. The flight distance is 134 km / 84 miles and the average flight speed is 189 km/h / 118 mph.

What is the On-Time Performance (OTP) of American Airlines Flight AA9978 Harrisburg to Philadelphia?

The Airportia On-Time Performance Rating for American Airlines Flight AA9978 is 2.7/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AA9978 arriving at?

Flight AA9978 arrives at Philadelphia International Airport (PHL) Terminal E.

When was the latest AA9978 flight?

The latest flight took off on Thursday, April 9th, 2026 with the flight status being Scheduled on 18:45.

How else can the flight AA9978 be referenced as?

This American Airlines flight can also be referenced as AAL9978, AA 9978, AAL 9978.

How often is flight AA9978 delayed?

On average, 67% of all AA9978 flights are delayed. The average delay is 207 minutes.

Can I get compensation for my delayed or cancelled AA9978 flight or baggage issues?

If your AA9978 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our AA9978 Flight Tracker above for more details.

AA9978 and Harrisburg MDT to Philadelphia PHL Flights

Other flights departing from Harrisburg MDT: DL5085, G42881, G43027, G43006

Other flights arriving at Philadelphia PHL: NK3034, F91240, F93036, DL5184

All flights connecting Harrisburg MDT to Philadelphia PHL.

AA9978 American Airlines Flight: Harrisburg to Philadelphia Route Map

AA9978 American Airlines Flight Map: Harrisburg to Philadelphia
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: NH9401 N8345 A24258 FJ2805 FJ2801 FJ1153 KJ4602 FJ1128 BI4227 JA5643
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.