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AS 4391 Philadelphia to Chicago Flight Status

Alaska Airlines Flight AS4391 from Philadelphia International Airport PHL to Chicago O'Hare International Airport ORD is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on May 20th, 2026.
Check the table below for AS4391's most recent flight history:

AS 4391 Flight Status & Schedule

Date Departure Arrival Status
May 20 22:09 23:38
Cancelled
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May 19 22:56 23:34
Landed
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May 18 22:16 22:56
Landed
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May 17 22:24 23:04
Landed
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May 15 23:40 00:18
Landed Late
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Alaska Airlines AS 4391 Philadelphia to Chicago Flight Information

Alaska Airlines Flight AS4391 connects Philadelphia, United States to Chicago, United States, taking off from Philadelphia International Airport PHL and landing at Chicago O'Hare International Airport ORD.

How long is the AS4391 flight from Philadelphia to Chicago?

The average flight time from Philadelphia to Chicago is 1 hour and 45 minutes. The flight distance is 1088 km / 676 miles and the average flight speed is 605 km/h / 376 mph.

What is the On-Time Performance (OTP) of Alaska Airlines Flight AS4391 Philadelphia to Chicago?

The Airportia On-Time Performance Rating for Alaska Airlines Flight AS4391 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AS4391 arriving at?

Flight AS4391 arrives at Chicago O'Hare International Airport (ORD) Terminal 3.

When was the latest AS4391 flight?

The latest flight was scheduled for Thursday, May 21st, 2026 but was cancelled.

How else can the flight AS4391 be referenced as?

This Alaska Airlines flight can also be referenced as ASA4391, AS 4391, ASA 4391.

How often is flight AS4391 delayed?

On average, 20% of all AS4391 flights are delayed. The average delay is 41 minutes.

Can I get compensation for my delayed or cancelled AS4391 flight or baggage issues?

If your AS4391 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 AS4391 Flight Tracker above for more details.

AS4391 Flight Delay Compensation up to 600€!

Claim compensation for your flight delay or cancellation!

Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as 600€ in compensation if your flight has been delayed, cancelled or overbooked within the last three years. Claim Compensation Now >

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AS4391 and Philadelphia PHL to Chicago ORD Flights

Other flights departing from Philadelphia PHL: AA3331, AA1914, AA5914, B6514

Other flights arriving at Chicago ORD: UA1206, AA3331, AA689, AA1517

All flights connecting Philadelphia PHL to Chicago ORD.

AS4391 Alaska Airlines Flight: Philadelphia to Chicago Route Map

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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.