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Any day
Thursday, October 8 · typical odds for a Thursday (too early for a weather forecast) · issued Sun 12:00 PM ET · connections flying that day

Thu, Oct 8: one nonstop, AA 4795 at 07:11, with a 14% chance of arriving 15+ min late.

Nonstops that day

All 2 nonstops →
AA 4795 American flown by Republic Flight history → DSM 07:11 LGA 11:00 14% 4% 1.1% 82%
DL 4945 Delta flown by Endeavor no forecast: 12-month record DSM 07:33 LGA 11:18 25% 14% 4.5% 75%

Best connections that day, one ticket

Ranked by chance you reach New York on time, from each leg’s forecast for the day. Total trip = scheduled departure to arrival (New York is 1 h ahead of Des Moines). Layovers up to 4 hours. Pick a connection for its 12-month details.

DeltaDetails → DSM 05:41 → ATL 08:48DL 2727 1h 42m Atlanta ATL 10:30 → LGA 12:42DL 371 6h 01m 97% 81%
DeltaDetails → DSM 06:50 → MSP 08:12DL 5402 · flown by Endeavor 1h 53m Minneapolis MSP 10:05 → LGA 13:45DL 2764 5h 55m 91% 75%
DeltaDetails → DSM 14:25 → ATL 17:38DL 2094 2h 22m Atlanta ATL 20:00 → LGA 22:27DL 490 7h 02m 98% 75%
AmericanDetails → DSM 06:58 → ORD 08:34AA 4383 · flown by Republic 1h 48m Chicago ORD 10:22 → LGA 13:48AA 3128 5h 50m 100% 75%
UnitedDetails → DSM 15:11 → ORD 16:43UA 312 3h 29m Chicago ORD 20:12 → LGA 23:34UA 2827 7h 23m 96% 74%
AmericanDetails → DSM 05:12 → DFW 07:23AA 2326 1h 02m Dallas-Fort Worth DFW 08:25 → LGA 13:00AA 1056 6h 48m 92% 73%
DeltaDetails → DSM 06:08 → DTW 08:59DL 5414 · flown by Endeavor 1h 06m Detroit DTW 10:05 → LGA 11:50DL 2589 4h 42m 90% 73%
DeltaDetails → DSM 10:54 → MSP 12:06DL 4998 · flown by Endeavor 3h 24m Minneapolis MSP 15:30 → LGA 19:18DL 2732 7h 24m 98% 72%
Tight connection: often missed
DeltaDetails → DSM 10:25 → DTW 13:14DL 5048 · flown by Endeavor 48m Detroit DTW 14:02 → LGA 15:53DL 2602 4h 28m 65% 50%
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 Thu, Oct 8 (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