Tickets
Any day
Saturday, October 10 · typical odds for a Saturday (too early for a weather forecast) · issued Sun 8:00 PM ET · connections flying that day

Sat, Oct 10: United via Denver, leaving 17:06, is the safest bet: 58% chance of reaching Salt Lake City on time; the tightest one-ticket connections make it only 69% of the time.

Nonstops that day

All 1 nonstop →
DL 3620 Delta flown by SkyWest Flight history → XNA 17:49 SLC 20:03 9% 5% 0.6% 88%

Best connections that day, one ticket

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

UnitedDetails → XNA 17:06 → DEN 18:22UA 5694 · flown by SkyWest 2h 43m Denver DEN 21:05 → SLC 22:44UA 5646 · flown by SkyWest 6h 38m 95% 84%
DeltaDetails → XNA 07:20 → ATL 10:18DL 5497 · flown by Endeavor 3h 37m Atlanta ATL 13:55 → SLC 15:51DL 423 9h 31m 97% 79%
DeltaDetails → XNA 09:39 → ATL 12:34DL 5339 · flown by Endeavor 2h 46m Atlanta ATL 15:20 → SLC 17:18DL 526 8h 39m 96% 78%
AmericanDetails → XNA 05:00 → DFW 06:20AA 3614 · flown by Envoy 2h 32m Dallas-Fort Worth DFW 08:52 → SLC 10:50AA 1878 6h 50m 96% 72%
UnitedDetails → XNA 07:22 → ORD 09:30UA 4475 · flown by GoJet 3h 15m Chicago ORD 12:45 → SLC 15:22UA 1955 9h 00m 98% 70%
AmericanDetails → XNA 05:24 → ORD 07:30AA 4088 · flown by Envoy 2h 36m Chicago ORD 10:06 → SLC 12:48AA 3258 8h 24m 95% 67%
AmericanDetails → XNA 07:03 → ORD 09:01AA 3933 · flown by Envoy 3h 58m Chicago ORD 12:59 → SLC 15:39AA 1873 9h 36m 100% 63%
AmericanDetails → XNA 07:13 → DFW 08:45AA 3985 · flown by Envoy 2h 39m Dallas-Fort Worth DFW 11:24 → SLC 13:14AA 1871 7h 01m 94% 60%
Tight connection: often missed
AmericanDetails → XNA 07:03 → ORD 09:01AA 3933 · flown by Envoy 1h 05m Chicago ORD 10:06 → SLC 12:48AA 3258 6h 45m 74% 53%
DeltaDetails → XNA 17:59 → ATL 20:55DL 5126 · flown by Endeavor 1h 30m Atlanta ATL 22:25 → SLC 00:26 +1DL 453 7h 27m 69% 53%
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 Sat, Oct 10 (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