AS4257 Flight Status Alaska Airlines: Valparaiso to Chicago (ASA4257)

How long is the AS4257 flight from Valparaiso to Chicago?

The average flight time from Valparaiso to Chicago is 2 hours and 4 minutes. The flight distance is 1284 km / 798 miles and the average flight speed is 619 km/h / 385 mph.

What is the On-Time Performance (OTP) of Alaska Airlines Flight AS4257 Valparaiso to Chicago?

The Airportia On-Time Performance Rating for Alaska Airlines Flight AS4257 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AS4257 arriving at?

Flight AS4257 arrives at Chicago O'Hare International Airport (ORD) Terminal 3.

When was the latest AS4257 flight?

The latest flight took off on Tuesday, September 8th, 2026 with the flight status being Landed on 13:38.

How else can the flight AS4257 be referenced as?

This Alaska Airlines flight can also be referenced as ASA4257, AS 4257, ASA 4257.

How often is flight AS4257 delayed?

On average, 20% of all AS4257 flights are delayed. The average delay is 73 minutes.

Can I get compensation for my delayed or cancelled AS4257 flight or baggage issues?

If your AS4257 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.