Tickets
Any day
Sunday, October 11 · typical odds for a Sunday (too early for a weather forecast) · issued Mon 12:00 AM ET · connections flying that day

Sun, Oct 11: United via Dulles, leaving 06:00, is the safest bet: 82% chance of reaching Los Angeles on time; the tightest one-ticket connections make it only 57% of the time.

Nonstops that day

All 2 nonstops →
DL 462 Delta Flight history → RDU 18:59 LAX 21:16 27% 7% 0.8% 86%worse than usual
AA 2299 American RDU 18:13 LAX 20:43 33% 7% 0.8% no record

Best connections that day, one ticket

Ranked by chance you reach Los Angeles on time, from each leg’s forecast for the day. Total trip = scheduled departure to arrival (Los Angeles is 3 h behind Raleigh/Durham). Layovers up to 4 hours. Pick a connection for its 12-month details.

DeltaDetails → RDU 06:00 → MSP 07:46DL 2538 3h 44m Minneapolis MSP 11:30 → LAX 13:23DL 2119 10h 23m 99% 85%
UnitedDetails → RDU 06:00 → IAD 07:11UA 1789 2h 14m Dulles IAD 09:25 → LAX 11:38UA 657 8h 38m 100% 85%
DeltaDetails → RDU 07:00 → BOS 09:02DL 1054 1h 53m Boston BOS 10:55 → LAX 14:03DL 2004 10h 03m 98% 85%
DeltaDetails → RDU 06:00 → MCO 07:47DL 1337 1h 58m Orlando MCO 09:45 → LAX 11:49DL 504 8h 49m 98% 83%
DeltaDetails → RDU 07:30 → ATL 09:00DL 2478 3h 40m Atlanta ATL 12:40 → LAX 14:12DL 895 9h 42m 99% 82%
AmericanDetails → RDU 05:52 → PHL 07:26AA 2781 3h 34m Philadelphia PHL 11:00 → LAX 13:46AA 2408 10h 54m 98% 82%
DeltaDetails → RDU 05:10 → ATL 06:28DL 1552 1h 47m Atlanta ATL 08:15 → LAX 09:48DL 898 7h 38m 98% 82%
AmericanDetails → RDU 05:15 → JFK 07:12AA 4805 · flown by Republic 1h 48m New York JFK 09:00 → LAX 11:58AA 1 9h 43m 99% 82%
Tight connection: often missed
AmericanDetails → RDU 12:42 → CLT 13:45AA 2688 48m Charlotte CLT 14:33 → LAX 16:30AA 1502 6h 48m 67% 47%
DeltaDetails → RDU 18:29 → ATL 20:04DL 2600 46m Atlanta ATL 20:50 → LAX 22:32DL 331 7h 03m 57% 39%
AmericanDetails → RDU 19:26 → DFW 21:34AA 1888 1h 09m Dallas-Fort Worth DFW 22:43 → LAX 00:04 +1AA 2038 7h 38m 67% 37%
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 Sun, Oct 11 (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