AS 4303 Miami to Chicago Flight Status

Alaska Airlines Flight AS4303 from Miami International Airport MIA 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 22nd, 2026.
Check the table below for AS4303's most recent flight history:

AS 4303 Flight Status & Schedule

Date Departure Arrival Status
May 22 14:55 16:35
Landed
Track >
Apr 06 09:53 11:47
Landed
Track >
Apr 05 09:44 11:30
Landed
Track >
Apr 04 09:42 11:22
Landed
Track >
Apr 03 09:44 11:24
Landed
Track >

Alaska Airlines AS 4303 Miami to Chicago Flight Information

Alaska Airlines Flight AS4303 connects Miami, United States to Chicago, United States, taking off from Miami International Airport MIA and landing at Chicago O'Hare International Airport ORD.

How long is the AS4303 flight from Miami to Chicago?

The average flight time from Miami to Chicago is 2 hours and 44 minutes. The flight distance is 1930 km / 1199 miles and the average flight speed is 705 km/h / 438 mph.

What is the On-Time Performance (OTP) of Alaska Airlines Flight AS4303 Miami to Chicago?

The Airportia On-Time Performance Rating for Alaska Airlines Flight AS4303 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AS4303 arriving at?

Flight AS4303 arrives at Chicago O'Hare International Airport (ORD) Terminal 3.

When was the latest AS4303 flight?

The latest flight took off on Friday, May 22nd, 2026 with the flight status being Landed on 16:35.

How else can the flight AS4303 be referenced as?

This Alaska Airlines flight can also be referenced as ASA4303, AS 4303, ASA 4303.

How often is flight AS4303 delayed?

On average, 10% of all AS4303 flights are delayed. The average delay is 38 minutes.

Can I get compensation for my delayed or cancelled AS4303 flight or baggage issues?

If your AS4303 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 AS4303 Flight Tracker above for more details.

AS4303 and Miami MIA to Chicago ORD Flights

Other flights departing from Miami MIA: AA2247, AA2406, F92284, 5Y8660

Other flights arriving at Chicago ORD: UA928, AA2247, UA4171, AA4077

All flights connecting Miami MIA to Chicago ORD.

AS4303 Alaska Airlines Flight: Miami to Chicago Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.