| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 27 | ORD | BOS | 13:57 | 17:36 |
Cancelled
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Track > |
| Claim > | ||||||
| Jul 26 | ORD | BOS | 14:34 | 17:28 |
Landed
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Track > |
| Jul 25 | ORD | BOS | 14:07 | 16:59 |
Landed
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Track > |
| Jul 24 | ORD | BOS | 14:00 | 16:51 |
Landed
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Track > |
| Jul 23 | ORD | BOS | 14:48 | 17:34 |
Landed
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Track > |
| Jul 22 | ORD | BOS | 14:06 | 17:11 |
Landed
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Track > |
| Jul 21 | ORD | BOS | 13:57 | 17:36 |
Cancelled
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Track > |
| Jul 20 | ORD | BOS | 14:50 | 17:52 |
Landed Late
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Track > |
| Jul 19 | ORD | BOS | 15:22 | 18:08 |
Landed Late
|
Track > |
| Jul 18 | ORD | BOS | 15:20 | 18:12 |
Landed Late
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Track > |
Alaska Airlines Flight AS4556 connects Chicago, United States to Boston, United States, taking off from Chicago O'Hare International Airport ORD and landing at Boston Logan International Airport BOS.
How long is the AS4556 flight from Chicago to Boston?
The average flight time from Chicago to Boston is 1 hour and 53 minutes. The flight distance is 1391 km / 864 miles and the average flight speed is 695 km/h / 432 mph.
How many AS4556 flights are operated per week?
6 flights per week. The flight AS4556 is operated on Monday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS4556 Chicago to Boston?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS4556 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS4556 arriving at?
Flight AS4556 arrives at Boston Logan International Airport (BOS) Terminal B.
When was the latest AS4556 flight?
The latest flight was scheduled for Monday, July 27th, 2026 but was cancelled.
How else can the flight AS4556 be referenced as?
This Alaska Airlines flight can also be referenced as ASA4556, AS 4556, ASA 4556.
How often is flight AS4556 delayed?
On average, 30% of all AS4556 flights are delayed. The average delay is 28 minutes.
Can I get compensation for my delayed or cancelled AS4556 flight or baggage issues?
If your AS4556 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 AS4556 Flight Tracker above for more details.
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 >
Other flights departing from Chicago ORD: AA1554, UA1746, AA3523, AC8550
Other flights arriving at Boston BOS: AA1554, DL5819, 9K3281, 9K5341
All flights connecting Chicago ORD to Boston BOS.