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Any day
Friday, October 9 · typical odds for a Friday (too early for a weather forecast) · issued Sun 4:00 PM ET · connections flying that day

Fri, Oct 9 looks like a normal day here: all 2 nonstops are 8–14% likely to arrive 15+ min late.

Nonstops that day

All 2 nonstops →
UA 2253 United Flight history → IAD 08:40 MSY 10:24 8% 3% 0.6% 92%
UA 2042 United Flight history → IAD 20:02 MSY 21:49 14% 7% 6.0% 70%

Best connections that day, one ticket

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

DeltaDetails → IAD 06:00 → ATL 07:43DL 2127 3h 22m Atlanta ATL 11:05 → MSY 11:37DL 2542 6h 37m 99% 89%
UnitedDetails → IAD 06:30 → DEN 08:22UA 2031 1h 28m Denver DEN 09:50 → MSY 13:39UA 2273 8h 09m 100% 88%
UnitedDetails → IAD 08:29 → EWR 09:55UA 2396 2h 38m Newark EWR 12:33 → MSY 14:44UA 2468 7h 15m 99% 86%
UnitedDetails → IAD 10:31 → ORD 11:53UA 1252 2h 12m Chicago ORD 14:05 → MSY 16:49UA 3658 · flown by Republic 7h 18m 99% 85%
UnitedDetails → IAD 06:30 → IAH 08:39UA 1935 3h 16m Houston IAH 11:55 → MSY 13:14UA 2385 7h 44m 100% 84%
UnitedDetails → IAD 06:10 → ORD 07:27UA 2070 2h 58m Chicago ORD 10:25 → MSY 12:55UA 1850 7h 45m 100% 83%
DeltaDetails → IAD 08:27 → ATL 10:18DL 3080 3h 27m Atlanta ATL 13:45 → MSY 14:17DL 3157 6h 50m 99% 83%
DeltaDetails → IAD 06:00 → DTW 07:35DL 3826 · flown by SkyWest 1h 05m Detroit DTW 08:40 → MSY 10:14DL 2790 5h 14m 91% 82%
Tight connection: often missed
AmericanDetails → IAD 20:22 → CLT 21:55AA 1450 1h 01m Charlotte CLT 22:56 → MSY 23:59AA 608 4h 37m 75% 49%
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 Fri, Oct 9 (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