Tickets
Any day
Friday, October 9 · typical odds for a Friday (too early for a weather forecast) · issued Mon 12:00 PM ET · connections flying that day

Fri, Oct 9: no forecasts for this route’s flights; their 12-month records are below.

Nonstops that day

All 2 nonstops →
UA 4349 United flown by CommuteAir no forecast: 12-month record IAD 12:58 GSO 14:20 19% 7% 3.2% 81%
UA 4849 United flown by CommuteAir no forecast: 12-month record IAD 22:15 GSO 23:36 20% 8% 2.4% 80%

Best connections that day, one ticket

Ranked by chance you reach Greensboro on time, from each leg’s forecast for the day. Total trip = scheduled departure to arrival. Layovers up to 4 hours. Pick a connection for its 12-month details.

DeltaDetails → IAD 06:00 → ATL 07:43DL 2127 2h 32m Atlanta ATL 10:15 → GSO 11:34DL 3052 5h 34m 98% 88%
AmericanDetails → IAD 06:33 → CLT 08:00AA 1216 3h 12m Charlotte CLT 11:12 → GSO 12:17AA 5796 · flown by Piedmont 5h 44m 98% 86%
DeltaDetails → IAD 08:27 → ATL 10:18DL 3080 2h 31m Atlanta ATL 12:49 → GSO 14:04DL 3060 5h 37m 98% 86%
AmericanDetails → IAD 06:14 → DFW 08:35AA 2617 1h 17m Dallas-Fort Worth DFW 09:52 → GSO 13:37AA 3554 · flown by Envoy 7h 23m 95% 86%
DeltaDetails → IAD 10:21 → ATL 12:05DL 1324 2h 10m Atlanta ATL 14:15 → GSO 15:30DL 2539 5h 09m 98% 85%
AmericanDetails → IAD 05:03 → CLT 06:35AA 5054 · flown by PSA 50m Charlotte CLT 07:25 → GSO 08:30AA 5793 · flown by Piedmont 3h 27m 90% 82%
AmericanDetails → IAD 09:20 → CLT 10:57AA 5219 · flown by PSA 3h 44m Charlotte CLT 14:41 → GSO 15:46AA 5797 · flown by Piedmont 6h 26m 98% 80%
DeltaDetails → IAD 17:46 → ATL 19:54DL 1695 2h 46m Atlanta ATL 22:40 → GSO 23:59DL 3005 6h 13m 96% 79%
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