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Wednesday, October 7 · typical odds for a Wednesday (too early for a weather forecast) · issued Sat 12:00 PM ET · 8 nonstops

Wed, Oct 7: UA 2147 at 06:08 is the safest bet, 9% chance of being 15+ min late; evening flights run 25–30%.

Safest bet that day UA 2147 EWR 06:08 → LAS 08:34 · 9% chance 15+ min late Riskiest UA 1283 EWR 20:10 → LAS 22:27 · 30% 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.

UA 2147 United EWR 06:08 LAS 08:34 9% 2% 0.7% no record
UA 1631 United Flight history → EWR 09:00 LAS 11:28 14% 3% 0.7% 90%
UA 2828 United EWR 09:40 LAS 11:57 16% 4% 0.7% no record
UA 446 United Flight history → EWR 10:54 LAS 13:21 18% 4% 0.7% 82%
UA 1864 United Flight history → EWR 12:25 LAS 14:53 18% 5% 0.7% 86%
UA 2387 United Flight history → EWR 14:31 LAS 17:01 23% 6% 0.7% 78%
UA 1539 United EWR 16:23 LAS 18:39 25% 8% 0.7% no record
UA 1283 United EWR 20:10 LAS 22:27 30% 10% 0.7% no record

Alternatives with one stop that day

All connections →
DeltaDetails → EWR 06:15 → MSP 08:13DL 1641 1h 00m Minneapolis MSP 09:13 → LAS 10:31DL 2262 7h 16m 95% 87%
DeltaDetails → EWR 06:00 → DTW 07:50DL 2596 1h 09m Detroit DTW 08:59 → LAS 10:12DL 334 7h 12m 95% 85%
DeltaDetails → EWR 07:15 → SLC 10:13DL 1009 1h 22m Salt Lake City SLC 11:35 → LAS 12:01DL 1659 7h 46m 95% 83%
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