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: United via Denver, leaving 08:45, is the safest bet: 70% chance of reaching Las Vegas on time; the tightest one-ticket connections make it only 65% of the time.

Nonstops that day

All 1 nonstop →
G4 1560 Allegiant Flight history → ATW 07:00 LAS 08:46 8% 5% 0.8% 81%

Best connections that day, one ticket

Ranked by chance you reach Las Vegas on time, from each leg’s forecast for the day. Total trip = scheduled departure to arrival (Las Vegas is 2 h behind Appleton). Layovers up to 4 hours. Pick a connection for its 12-month details.

DeltaDetails → ATW 05:31 → ATL 08:43DL 1436 1h 12m Atlanta ATL 09:55 → LAS 11:00DL 945 7h 29m 95% 83%
UnitedDetails → ATW 08:15 → ORD 09:45UA 4190 · flown by GoJet 2h 55m Chicago ORD 12:40 → LAS 14:45UA 777 8h 30m 100% 81%
DeltaDetails → ATW 07:00 → DTW 09:25DL 4176 · flown by SkyWest 2h 50m Detroit DTW 12:15 → LAS 13:28DL 421 8h 28m 98% 80%
DeltaDetails → ATW 06:00 → MSP 07:20DL 4995 · flown by Endeavor 1h 53m Minneapolis MSP 09:13 → LAS 10:31DL 2262 6h 31m 90% 78%
UnitedDetails → ATW 06:20 → ORD 07:51UA 4639 · flown by SkyWest 3h 09m Chicago ORD 11:00 → LAS 13:05UA 2440 8h 45m 92% 76%
DeltaDetails → ATW 11:09 → DTW 13:30DL 4440 · flown by SkyWest 3h 05m Detroit DTW 16:35 → LAS 17:51DL 766 8h 42m 96% 74%
UnitedDetails → ATW 10:37 → ORD 11:59UA 4637 · flown by SkyWest 3h 55m Chicago ORD 15:54 → LAS 17:57UA 1875 9h 20m 98% 73%
DeltaDetails → ATW 11:27 → MSP 12:48DL 4951 · flown by Endeavor 2h 03m Minneapolis MSP 14:51 → LAS 16:10DL 1542 6h 43m 89% 73%
Tight connection: often missed
UnitedDetails → ATW 17:29 → ORD 18:58UA 4633 · flown by SkyWest 52m Chicago ORD 19:50 → LAS 21:59UA 2242 6h 30m 65% 47%
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