OO4990 Flight Status SkyWest Airlines: Milwaukee to Chicago (SKW4990)
Are you looking for the November 7th, 2026 OO 4990 Chicago to Kalamazoo flight? Go to our OO4990 Chicago to Kalamazoo Flight Status page >
OO 4990 Milwaukee to Chicago Flight Status
Not scheduled today (November 7th, 2026). Latest flight: October 31st, 2026 ; recent history is in the table below.
OO 4990 Flight Status & Schedule SkyWest Airlines Milwaukee to Chicago
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Oct 31 | MKE | ORD | 15:14 | 15:38 | Landed | Track > |
| Oct 30 | MKE | ORD | 15:09 | 15:35 | Landed | Track > |
| Oct 29 | MKE | ORD | 15:03 | 15:29 | Landed | Track > |
| Oct 28 | MKE | ORD | 15:05 | 15:32 | Landed | Track > |
| Oct 27 | MKE | ORD | 15:05 | 15:33 | Landed | Track > |
| Oct 26 | MKE | ORD | 15:10 | 15:37 | Landed | Track > |
| Oct 25 | MKE | ORD | 15:04 | 15:28 | Landed | Track > |
| Oct 24 | MKE | ORD | 15:14 | 15:40 | Landed | Track > |
| Oct 23 | MKE | ORD | 16:23 | 16:52 | Landed Late | Track > |
| Oct 22 | MKE | ORD | 15:04 | 15:31 | Landed | Track > |
SkyWest Airlines operates OO 4990 from Milwaukee to Chicago, a 108 km (67 mi) trip. Its timetable allows 1 h 12 min; in practice it usually takes about 25 min, so it often makes up time. It is not flying today; the last flight, on 31 October 2026, landed on time.
About OO 4990
- Route
- Milwaukee General Mitchell International Airport MKE to Chicago O'Hare International Airport ORD
- Distance
- 108 km (67 mi)
- Typical flight time
- 25 min
- On time
- 9 of the last 10
- Average delay when late
- 42 min
- Usually departs from
- Gate D56
OO 4990 FAQ
- How long is the OO4990 flight?
- The timetable allows 1 h 12 min. Milwaukee to Chicago is 108 km (67 mi).
- How often is OO4990 late?
- 1 of the last 10 flights arrived 15 or more minutes late; when late, by 42 minutes on average.
- Which terminal does OO4990 use?
- It usually leaves from gate D56 at Milwaukee General Mitchell International Airport (MKE) and arrives at Terminal 3 at Chicago O'Hare International Airport (ORD). Check the flight card above for today's terminal and gate.
- What other flight numbers does OO4990 have?
- Also listed as SKW4990 (SkyWest Airlines' ICAO code) and OO 4990.
OO4990 and Milwaukee MKE to Chicago ORD Flights
Flight OO4990 is code-shared by 6 airlines using the flight numbers AS6411, BA5037, EI7700, IB4891, PD6399, QR2482
Other flights departing from Milwaukee MKE: UA2819, AA1728, OO5648, DL1246
Other flights arriving at Chicago ORD: UA882, OO6283, MQ4156
All flights connecting Milwaukee MKE to Chicago ORD.