Tickets
Any day
Wednesday, October 7 · typical odds for a Wednesday (too early for a weather forecast) · issued Sat 12:00 PM ET · 35 nonstops

Wed, Oct 7: UA 781 at 06:01 is the safest bet, 3% chance of being 15+ min late; evening flights run 15–28%.

Safest bet that day UA 781 LAX 06:01 → SFO 07:33 · 3% chance 15+ min late Riskiest AS 519 LAX 08:20 → SFO 09:43 · 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 781 United LAX 06:01 SFO 07:33 3% 2% 0.6% no record
DL 1421 Delta Flight history → LAX 07:00 SFO 08:21 11% 3% 0.9% 94%
UA 233 United Flight history → LAX 17:05 SFO 18:33 15% 6% 0.6% 83%
DL 689 Delta LAX 12:01 SFO 13:26 16% 6% 0.9% no record
OO 6274 SkyWest LAX 07:20 SFO 08:51 17% 6% 0.8% no record
OO 6276 SkyWest LAX 14:07 SFO 15:44 17% 7% 0.8% no record
UA 2199 United LAX 10:59 SFO 12:38 18% 7% 0.6% no record
AS 726 Alaska LAX 17:15 SFO 18:37 18% 5% 0.6% no record
UA 2056 United Flight history → LAX 21:34 SFO 23:02 18% 7% 0.6% 61%
WN 3178 Southwest LAX 15:49 SFO 17:11 19% 7% 0.6% no record
UA 1245 United Flight history → LAX 12:05 SFO 13:29 19% 7% 0.6% 79%
AS 1501 Alaska LAX 07:16 SFO 08:39 19% 4% 0.7% no record
UA 469 United Flight history → LAX 13:26 SFO 15:01 19% 8% 0.6% 77%
AA 1110 American LAX 10:55 SFO 12:27 20% 8% 0.7% no record
AA 6260 American flown by SkyWest Flight history → LAX 20:38 SFO 22:14 20% 8% 0.9% 63%
DL 2197 Delta Flight history → LAX 18:16 SFO 19:54 20% 7% 0.9% 45%
UA 2019 United Flight history → LAX 16:14 SFO 17:42 20% 8% 0.6% 68%
WN 2374 Southwest LAX 17:56 SFO 19:18 20% 7% 0.6% no record
UA 1372 United Flight history → LAX 07:30 SFO 09:06 20% 6% 0.6% 49%
AS 91 Alaska LAX 14:54 SFO 16:17 21% 6% 0.7% no record
WN 2593 Southwest LAX 11:14 SFO 12:35 21% 7% 0.6% no record
WN 2797 Southwest LAX 13:24 SFO 14:45 21% 6% 0.6% no record
WN 3169 Southwest LAX 07:49 SFO 09:11 21% 5% 0.6% no record
UA 2837 United LAX 18:57 SFO 20:36 21% 9% 0.6% no record
AA 3138 American Flight history → LAX 17:33 SFO 18:46 22% 7% 0.6% 69%
UA 1905 United LAX 09:26 SFO 11:02 23% 8% 0.6% no record
DL 1693 Delta LAX 20:57 SFO 22:22 23% 7% 0.9% no record
F9 2857 Frontier Flight history → LAX 08:39 SFO 10:17 24% 8% 2.9% 50%
OO 3386 SkyWest LAX 10:07 SFO 11:38 25% 7% 0.8% no record
DL 2267 Delta Flight history → LAX 14:25 SFO 15:44 26% 7% 0.9% 50%
DL 1715 Delta Flight history → LAX 09:20 SFO 10:42 26% 6% 0.9% 52%
AA 6277 American flown by SkyWest Flight history → LAX 09:41 SFO 11:12 27% 9% 0.8% 63%
UA 1195 United Flight history → LAX 20:10 SFO 21:38 28% 9% 0.6% 28%
AS 1406 Alaska LAX 13:55 SFO 15:18 29% 7% 0.7% no record
AS 519 Alaska LAX 08:20 SFO 09:43 30% 7% 0.7% 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