| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 19 | ORD | MKE | 11:45 | 12:48 |
Scheduled
|
Track > |
| Sep 18 | ORD | MKE | 12:10 | 12:31 |
Landed
|
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| Sep 17 | ORD | MKE | 13:28 | 13:49 |
Delayed
|
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| Sep 16 | ORD | MKE | 12:03 | 12:19 |
Landed
|
Track > |
| Sep 15 | ORD | MKE | 14:08 | 12:48 |
Unknown
|
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| Sep 14 | ORD | MKE | 12:07 | 12:25 |
Landed
|
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| Sep 13 | ORD | MKE | 11:55 | 12:12 |
Landed
|
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| Sep 12 | ORD | MKE | 12:04 | 12:25 |
Landed
|
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| Sep 11 | ORD | MKE | 11:59 | 12:21 |
Landed
|
Track > |
| Sep 10 | ORD | MKE | 12:06 | 12:23 |
Landed
|
Track > |
SkyWest Airlines Flight OO4990 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 OO4990 flight from Chicago to Milwaukee?
The average flight time from Chicago to Milwaukee is 19 minutes. The flight distance is 108 km / 67 miles and the average flight speed is 295 km/h / 183 mph.
How many OO4990 flights are operated per week?
7 flights per week. The flight OO4990 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of SkyWest Airlines Flight OO4990 Chicago to Milwaukee?
The Airportia On-Time Performance Rating for SkyWest Airlines Flight OO4990 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest OO4990 flight?
The latest flight took off on Saturday, September 19th, 2026 with the flight status being Scheduled on 12:48.
How else can the flight OO4990 be referenced as?
This SkyWest Airlines flight can also be referenced as SKW4990, OO 4990, SKW 4990.
How often is flight OO4990 delayed?
On average, 10% of all OO4990 flights are delayed. The average delay is 61 minutes.
Can I get compensation for my delayed or cancelled OO4990 flight or baggage issues?
If your OO4990 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 OO4990 Flight Tracker above for more details.
Other flights departing from Chicago ORD: MQ3367, AA1906, AA4713, AA4990
Other flights arriving at Milwaukee MKE: WN2214, UA1836, OO3981, AA4990
All flights connecting Chicago ORD to Milwaukee MKE.