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 looks like a normal day here: all 2 nonstops are 14–22% likely to arrive 15+ min late.

Nonstops that day

All 2 nonstops →
DL 2427 Delta Flight history → ATL 11:30 COS 12:32 14% 3% 0.6% 83%
DL 971 Delta Flight history → ATL 19:59 COS 21:07 22% 7% 1.6% 71%

Best connections that day, one ticket

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

DeltaDetails → ATL 15:20 → SLC 17:18DL 526 3h 41m Salt Lake City SLC 20:59 → COS 22:41DL 3788 · flown by SkyWest 9h 21m 100% 94%
DeltaDetails → ATL 10:10 → SLC 12:10DL 387 3h 41m Salt Lake City SLC 15:51 → COS 17:35DL 4449 · flown by SkyWest 9h 25m 100% 91%
UnitedDetails → ATL 07:05 → IAH 08:15UA 532 1h 41m Houston IAH 09:56 → COS 11:25UA 6122 · flown by Mesa 6h 20m 95% 82%
UnitedDetails → ATL 11:10 → DEN 12:28UA 1327 3h 07m Denver DEN 15:35 → COS 16:32UA 5546 · flown by SkyWest 7h 22m 98% 80%
AmericanDetails → ATL 06:01 → DFW 07:33AA 2770 3h 55m Dallas-Fort Worth DFW 11:28 → COS 12:37AA 6390 · flown by SkyWest 8h 36m 99% 80%
UnitedDetails → ATL 08:45 → DEN 10:06UA 340 3h 24m Denver DEN 13:30 → COS 14:27UA 4775 · flown by SkyWest 7h 42m 99% 78%
AmericanDetails → ATL 08:22 → DFW 09:55AA 1567 3h 51m Dallas-Fort Worth DFW 13:46 → COS 14:48AA 1170 8h 26m 98% 68%
UnitedDetails → ATL 15:30 → ORD 16:57UA 516 2h 48m Chicago ORD 19:45 → COS 21:55UA 4638 · flown by SkyWest 8h 25m 91% 67%
Tight connection: often missed
AmericanDetails → ATL 15:03 → DFW 16:29AA 3104 58m Dallas-Fort Worth DFW 17:27 → COS 18:34AA 6267 · flown by SkyWest 5h 31m 71% 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 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