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Wednesday, October 7 · typical odds for a Wednesday (too early for a weather forecast) · issued Sat 12:00 PM ET · 17 nonstops

Wed, Oct 7: OO 5838 at 06:09 is the safest bet, 14% chance of being 15+ min late; evening flights run 24–31%.

Safest bet that day OO 5838 ORD 06:09 → MKE 07:27 · 14% chance 15+ min late Riskiest MQ 4096 ORD 17:22 → MKE 18:11 · 31% chance 15+ min late

Every nonstop on Wed, Oct 7

12-month record →

Ranked by the chance of arriving 15+ minutes late (typical odds: the weather this date has had in past years), with each flight’s on-time record over Aug 2025 – Jul 2026 beside it. Times are local. Pick a flight for its forecast. Click a column to sort.

OO 5838 SkyWest ORD 06:09 MKE 07:27 14% 5% 2.5% no record
OO 4984 SkyWest ORD 07:17 MKE 08:20 19% 6% 3.5% no record
MQ 4018 Envoy ORD 10:09 MKE 10:58 21% 3% 2.2% no record
UA 5234 United flown by SkyWest Flight history → ORD 10:48 MKE 11:50 22% 7% 2.6% 77%
MQ 4035 Envoy ORD 13:33 MKE 14:39 23% 5% 2.2% no record
OO 757 SkyWest ORD 22:00 MKE 22:49 24% 7% 4.6% no record
AA 6257 American flown by SkyWest Flight history → ORD 21:12 MKE 22:13 25% 8% 4.1% 44%
UA 4711 United flown by SkyWest Flight history → ORD 19:45 MKE 20:56 25% 8% 4.5% 70%
UA 5821 United flown by SkyWest Flight history → ORD 09:18 MKE 10:26 26% 7% 3.0% 73%
OO 4990 SkyWest ORD 11:39 MKE 12:28 26% 9% 2.9% no record
OO 4909 SkyWest ORD 19:16 MKE 20:22 26% 8% 4.5% no record
UA 5668 United flown by SkyWest Flight history → ORD 14:29 MKE 15:29 28% 10% 2.8% 66%
UA 5933 United flown by SkyWest Flight history → ORD 13:30 MKE 14:36 28% 9% 2.8% 67%
UA 5555 United flown by SkyWest Flight history → ORD 17:45 MKE 18:48 28% 12% 7.4% 52%
UA 5262 United flown by SkyWest Flight history → ORD 16:53 MKE 17:58 28% 9% 4.3% 76%
OO 5196 SkyWest ORD 18:32 MKE 19:29 29% 11% 5.9% no record
MQ 4096 Envoy ORD 17:22 MKE 18:11 31% 8% 6.5% no record
How these are worked out. Each flight’s odds are our forecast for that day (typical odds until the weather forecast covers it); flights of airlines we don’t forecast yet use their 12-month record and are marked. Makes the connection: the first flight’s 12-month lateness curve, scaled so its chance of arriving 15+ min late matches the day’s forecast, at the layover minus the 45-minute minimum (90 on separate tickets). Arrives on time: first flight not cancelled × connection made × second flight not cancelled × second flight within 15 minutes, each from the day’s forecast.

About this data: forecast odds from our model for Wed, Oct 7 (newest published update); 12-month records from US DOT on-time data, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. JSON