Showing Alaska only (incl. its regional partners)All airlines ×

918 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 94% depart on time. After 4 pm it’s 3 in 4.

Best time to leave 7–8 am 93% arrive on time from BIL

Best single flight AS 2084 BIL 19:22 → SEA 20:35 · 84% on time

Time of day × airport

Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).

BIL

% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55

Pick an hour to see this route’s flights leaving then.

Flights, best and worst

Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.


AS 2084flown by Horizon	BIL 19:22	SEA 20:35	84%

All 6 Alaska flights in the current schedule

Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.


AS 2247flown by Horizon	BIL 06:00	SEA 07:12	2h 12m	52	94%	0.0%	79 min
AS 2457flown by Horizon	BIL 06:00	SEA 07:07	2h 07m	28	86%	0.0%	72 min
AS 2336flown by Horizon	BIL 11:45	SEA 12:55	2h 10m	16	87%	6.2%	66 min
AS 2055flown by Horizon	BIL 13:45	SEA 14:55	2h 10m	52	87%	0.0%	61 min
AS 2295flown by Horizon	BIL 19:21	SEA 20:33	2h 12m	28	71%	0.0%	60 min
AS 2084flown by Horizon	BIL 19:22	SEA 20:35	2h 13m	352	84%	0.9%	51 min

Nonstops by airline and airport

Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.


Alaska	BIL	SEA	2h 12m	86%	1.1%	918	Flying now

Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON