| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 18 | ORD | MKE | 17:22 | 18:24 |
Scheduled
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| Jul 17 | ORD | MKE | 18:32 | 18:52 |
Landed Late
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| Jul 16 | ORD | MKE | 17:21 | 18:23 |
Delayed
|
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| Jul 15 | ORD | MKE | 18:44 | 19:01 |
Landed Late
|
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| Jul 14 | ORD | MKE | 17:49 | 18:10 |
Landed
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| Jul 13 | ORD | MKE | 19:14 | 19:37 |
Delayed
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| Jul 12 | ORD | MKE | 17:56 | 18:15 |
Landed
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| Jul 11 | ORD | MKE | 17:53 | 18:12 |
Landed
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| Jul 10 | ORD | MKE | 17:44 | 18:08 |
Landed
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| Jul 09 | ORD | MKE | 17:58 | 18:17 |
Landed
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Alaska Airlines Flight AS4139 connects Chicago, United States to Milwaukee, United States, taking off from Chicago O'Hare International Airport ORD and landing at Milwaukee General Mitchell International Airport MKE.
How long is the AS4139 flight from Chicago to Milwaukee?
The average flight time from Chicago to Milwaukee is 20 minutes. The flight distance is 108 km / 67 miles and the average flight speed is 279 km/h / 173 mph.
How many AS4139 flights are operated per week?
7 flights per week. The flight AS4139 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS4139 Chicago to Milwaukee?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS4139 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AS4139 flight?
The latest flight took off on Saturday, July 18th, 2026 with the flight status being Scheduled on 18:24.
How else can the flight AS4139 be referenced as?
This Alaska Airlines flight can also be referenced as ASA4139, AS 4139, ASA 4139.
How often is flight AS4139 delayed?
On average, 30% of all AS4139 flights are delayed. The average delay is 47 minutes.
Can I get compensation for my delayed or cancelled AS4139 flight or baggage issues?
If your AS4139 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 AS4139 Flight Tracker above for more details.
Other flights departing from Chicago ORD: AA3740, AA6211, AA3854, B6406
Other flights arriving at Milwaukee MKE: AA5656, DL4462, AA6211, UA5555
All flights connecting Chicago ORD to Milwaukee MKE.
