| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 06 | SJU | ORD | 05:34 | 09:34 |
Landed
|
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| Apr 05 | SJU | ORD | 05:39 | 09:14 |
Landed
|
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| Apr 04 | SJU | ORD | 05:29 | 08:54 |
Landed
|
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| Apr 03 | SJU | ORD | 06:18 | 09:43 |
Landed
|
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| Apr 02 | SJU | ORD | 05:40 | 09:40 |
Landed
|
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| Mar 31 | SJU | ORD | 06:14 | 10:21 |
Landed Late
|
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| Mar 30 | SJU | ORD | 05:42 | 09:27 |
Landed
|
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| Mar 29 | SJU | ORD | 05:42 | 09:26 |
Landed
|
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| Mar 28 | SJU | ORD | 05:45 | 09:31 |
Landed
|
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| Mar 27 | SJU | ORD | 07:48 | 11:14 |
Delayed
|
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Alaska Airlines Flight AS4140 connects San Juan, Puerto Rico to Chicago, United States, taking off from San Juan Luis Munoz Marin International Airport SJU and landing at Chicago O'Hare International Airport ORD.
How long is the AS4140 flight from San Juan to Chicago?
The average flight time from San Juan to Chicago is 4 hours and 43 minutes. The flight distance is 3338 km / 2074 miles and the average flight speed is 709 km/h / 440 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS4140 San Juan to Chicago?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS4140 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS4140 arriving at?
Flight AS4140 arrives at Chicago O'Hare International Airport (ORD) Terminal 3.
When was the latest AS4140 flight?
The latest flight took off on Monday, April 6th, 2026 with the flight status being Landed on 09:34.
How else can the flight AS4140 be referenced as?
This Alaska Airlines flight can also be referenced as ASA4140, AS 4140, ASA 4140.
How often is flight AS4140 delayed?
On average, 20% of all AS4140 flights are delayed. The average delay is 47 minutes.
Can I get compensation for my delayed or cancelled AS4140 flight or baggage issues?
If your AS4140 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 AS4140 Flight Tracker above for more details.
Other flights departing from San Juan SJU: WN3597, AA439, AA2560, WN3107
Other flights arriving at Chicago ORD: AA439, DL4933, AA2970, AA6319
All flights connecting San Juan SJU to Chicago ORD.
