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Showing Delta only (incl. its regional partners)All airlines ×
1,250 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: Delta’s RNO → LAX flights land within a few points of 88% on time whatever the hour.

Best time to leave 10–11 am 94% arrive on time from RNO
Best single flight DL 4099 RNO 10:37 → LAX 12:21 · 92% on time Avoid DL 3902 RNO 15:13 → LAX 16:56 · 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).

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RNO
87
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87
% 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.
DL 4099flown by SkyWest RNO 10:37 LAX 12:21 92%
DL 4106flown by SkyWest RNO 07:00 LAX 08:45 88%
DL 4126flown by SkyWest RNO 19:00 LAX 20:45 84%
DL 3902flown by SkyWest RNO 15:13 LAX 16:56 84%

All 4 Delta 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.
DL 4106flown by SkyWest RNO 07:00 LAX 08:45 1h 45m 365 88% 0.3% 78 min
DL 4099flown by SkyWest RNO 10:37 LAX 12:21 1h 44m 363 92% 0.6% 56 min
DL 3902flown by SkyWest RNO 15:13 LAX 16:56 1h 43m 169 84% 0.6% 58 min
DL 4126flown by SkyWest RNO 19:00 LAX 20:45 1h 45m 204 84% 0.0% 97 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 RNO LAX 1h 44m 88% 0.3% 1,250 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