| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 15 | BWI | ORD | 20:01 | 20:42 |
Landed
|
Track > |
| Dec 14 | BWI | ORD | 19:37 | 20:19 |
Landed
|
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| Dec 12 | BWI | ORD | 19:32 | 20:42 |
Landed
|
Track > |
| Dec 11 | BWI | ORD | 19:40 | 20:36 |
Landed
|
Track > |
| Dec 08 | BWI | ORD | 20:01 | 20:41 |
Landed
|
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| Dec 07 | BWI | ORD | 21:56 | 22:43 |
Delayed
|
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| Dec 06 | BWI | ORD | 19:34 | 20:26 |
Landed
|
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| Dec 05 | BWI | ORD | 20:10 | 21:01 |
Landed
|
Track > |
| Dec 04 | BWI | ORD | 19:54 | 20:50 |
Landed
|
Track > |
| Dec 02 | BWI | ORD | 20:58 | 21:42 |
Landed Late
|
Track > |
Alaska Airlines Flight AS4520 connects Baltimore, United States to Chicago, United States, taking off from Baltimore Washington International Airport BWI and landing at Chicago O'Hare International Airport ORD.
How long is the AS4520 flight from Baltimore to Chicago?
The average flight time from Baltimore to Chicago is 1 hour and 49 minutes. The flight distance is 998 km / 620 miles and the average flight speed is 548 km/h / 341 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS4520 Baltimore to Chicago?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS4520 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS4520 arriving at?
Flight AS4520 arrives at Chicago O'Hare International Airport (ORD) Terminal 3.
When was the latest AS4520 flight?
The latest flight took off on Tuesday, December 16th, 2025 with the flight status being Landed on 20:42.
How else can the flight AS4520 be referenced as?
This Alaska Airlines flight can also be referenced as ASA4520, AS 4520, ASA 4520.
How often is flight AS4520 delayed?
On average, 30% of all AS4520 flights are delayed. The average delay is 49 minutes.
Can I get compensation for my delayed or cancelled AS4520 flight or baggage issues?
If your AS4520 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 AS4520 Flight Tracker above for more details.
Other flights departing from Baltimore BWI: WN4526, AA3878, WN1485, WN1748
Other flights arriving at Chicago ORD: AA914, AA3878, UA1234, AA4927
All flights connecting Baltimore BWI to Chicago ORD.