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 05:39, is the safest bet: 89% chance of reaching Portland on time; the tightest one-ticket connections make it only 62% of the time.

Nonstops that day

All 2 nonstops →
AS 541 Alaska Flight history → AUS 07:15 PDX 09:25 10% 3% 0.8% 90%
AS 1396 Alaska Flight history → AUS 17:41 PDX 19:50 15% 5% 0.7% 86%

Best connections that day, one ticket

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

DeltaDetails → AUS 06:10 → MSP 09:00DL 1242 1h 51m Minneapolis MSP 10:51 → PDX 12:40DL 1661 8h 30m 97% 90%
UnitedDetails → AUS 05:39 → DEN 06:58UA 361 1h 07m Denver DEN 08:05 → PDX 09:47UA 1247 6h 08m 98% 89%
DeltaDetails → AUS 09:43 → MSP 12:41DL 3813 · flown by SkyWest 3h 17m Minneapolis MSP 15:58 → PDX 17:35DL 2008 9h 52m 97% 88%
DeltaDetails → AUS 10:35 → ATL 13:54DL 2976 2h 51m Atlanta ATL 16:45 → PDX 18:49DL 503 10h 14m 100% 85%
DeltaDetails → AUS 05:25 → ATL 08:47DL 1344 2h 13m Atlanta ATL 11:00 → PDX 12:58DL 2206 9h 33m 96% 84%
UnitedDetails → AUS 08:31 → DEN 09:50UA 595 3h 39m Denver DEN 13:29 → PDX 15:15UA 8255 8h 44m 99% 84%
UnitedDetails → AUS 05:20 → IAH 06:23UA 1966 3h 07m Houston IAH 09:30 → PDX 11:56UA 740 8h 36m 99% 83%
DeltaDetails → AUS 18:04 → SLC 20:02DL 2581 1h 43m Salt Lake City SLC 21:45 → PDX 22:38DL 1373 6h 34m 94% 82%
Tight connection: often missed
AmericanDetails → AUS 15:13 → DFW 16:33AA 2198 47m Dallas-Fort Worth DFW 17:20 → PDX 19:29AA 685 6h 16m 62% 38%
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