| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 15 | ORD | BWI | 16:54 | 19:16 |
Landed Late
|
Track > |
| Dec 14 | ORD | BWI | 16:04 | 18:40 |
Landed
|
Track > |
| Dec 12 | ORD | BWI | 16:16 | 18:41 |
Landed
|
Track > |
| Dec 11 | ORD | BWI | 16:28 | 18:48 |
Landed
|
Track > |
| Dec 08 | ORD | BWI | 16:46 | 19:12 |
Landed
|
Track > |
| Dec 07 | ORD | BWI | 18:44 | 21:08 |
Delayed
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Track > |
| Dec 06 | ORD | BWI | 16:12 | 18:36 |
Landed
|
Track > |
| Dec 05 | ORD | BWI | 16:36 | 18:57 |
Landed
|
Track > |
| Dec 04 | ORD | BWI | 16:32 | 18:57 |
Landed
|
Track > |
| Dec 02 | ORD | BWI | 17:46 | 20:09 |
Delayed
|
Track > |
Alaska Airlines Flight AS4520 connects Chicago, United States to Baltimore, United States, taking off from Chicago O'Hare International Airport ORD and landing at Baltimore Washington International Airport BWI.
How long is the AS4520 flight from Chicago to Baltimore?
The average flight time from Chicago to Baltimore is 1 hour and 24 minutes. The flight distance is 998 km / 620 miles and the average flight speed is 709 km/h / 441 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS4520 Chicago to Baltimore?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS4520 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AS4520 flight?
The latest flight took off on Monday, December 15th, 2025 with the flight status being Landed on 19:16.
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, 40% of all AS4520 flights are delayed. The average delay is 55 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 Chicago ORD: DL972, AA3878, AA4938, AA5002
Other flights arriving at Baltimore BWI: WN1485, WN3199, WN2253, AA3878
All flights connecting Chicago ORD to Baltimore BWI.
