AS4221 Flight Status Alaska Airlines: Boise to Chicago (ASA4221)

How long is the AS4221 flight from Boise to Chicago?

The average flight time from Boise to Chicago is 2 hours and 58 minutes. The flight distance is 2307 km / 1433 miles and the average flight speed is 778 km/h / 483 mph.

How many AS4221 flights are operated per week?

1 flight per week. The flight AS4221 is operated on Sunday.

What is the On-Time Performance (OTP) of Alaska Airlines Flight AS4221 Boise to Chicago?

The Airportia On-Time Performance Rating for Alaska Airlines Flight AS4221 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AS4221 arriving at?

Flight AS4221 arrives at Chicago O'Hare International Airport (ORD) Terminal 3.

When was the latest AS4221 flight?

The latest flight took off on Sunday, November 1st, 2026 with the flight status being En-Route on 18:04.

How else can the flight AS4221 be referenced as?

This Alaska Airlines flight can also be referenced as ASA4221, AS 4221, ASA 4221.

How often is flight AS4221 delayed?

On average, 0% of all AS4221 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled AS4221 flight or baggage issues?

If your AS4221 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.