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1,705 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: airlines and hours on this route all land within a few points of 92% on time.

Best time to leave 8–9 am 95% arrive on time from BOI
Best single flight DL 3725 BOI 07:00 → LAX 08:28 · 96% on time Avoid UA 4730 BOI 07:00 → LAX 08:33 · 91% 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).

7
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BOI
95
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89
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84
% 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.

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
Delta (incl. SkyWest) 621 95% 0.2% 96 min
United (incl. SkyWest) 367 92% 0.0% 66 min
Alaska (incl. SkyWest, Horizon) 717 89% 0.4% 58 min

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.
DL 3725flown by SkyWest BOI 07:00 LAX 08:28 96%
AS 3480flown by SkyWest BOI 08:03 LAX 09:30 95%
UA 4730flown by SkyWest BOI 07:00 LAX 08:33 91%

All 8 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.
UA 4730flown by SkyWest BOI 07:00 LAX 08:33 2h 33m 189 91% 0.0% 61 min
DL 3725flown by SkyWest BOI 07:00 LAX 08:28 2h 25m 224 96% 0.0% 76 min
AS 3480flown by SkyWest BOI 08:03 LAX 09:30 2h 27m 325 95% 0.0% 59 min
DL 3673flown by SkyWest BOI 15:23 LAX 16:40 2h 17m 31 97% 0.0% 124 min
DL 3701flown by SkyWest BOI 16:00 LAX 17:25 2h 25m 78 88% 0.0% 125 min
AS 2180flown by Horizon BOI 18:51 LAX 20:10 2h 19m 28 100% 0.0% –
AS 2284flown by Horizon BOI 18:51 LAX 20:10 2h 19m 23 74% 0.0% 46 min
AS 3008flown by SkyWest BOI 19:33 LAX 20:57 2h 24m 28 93% 0.0% 58 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.
Delta BOI LAX 2h 25m 95% 0.2% 621 Flying now
United BOI LAX 2h 33m 92% 0.0% 367 Flying now
Alaska BOI LAX 2h 19m 89% 0.4% 717 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