The nonstop is quickest: JetBlue BUF → LAX (5h 19m), on time 3 times in 5. United via Denver (8h 57m) is more reliable, 88%, but takes 3h 38m longer.
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).
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.
| JetBlue | 137 | – | 2.9% | 91 min |
Dimmed: fewer than 150 flights in the year, too few to rank.
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.
No flight on this route ran 150+ times in the year.
All 1 flights on this route →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.
| JetBlue | BUF | LAX | 5h 19m | 61% | 2.9% | 137 | Flying now |
Alternatives with one stop
All connections →| AmericanDetails → | BUF 06:01 → CLT 08:01AA 1204 | 56m Charlotte | CLT 08:57 → LAX 10:56AA 1995 | 7h 55m | 92% | 82% |
| UnitedDetails → | BUF 09:00 → DEN 10:35UA 1727 | 1h 10m Denver | DEN 11:45 → LAX 13:17UA 1013 | 7h 17m | 91% | 79% |
| UnitedDetails → | BUF 10:57 → ORD 11:57UA 705 | 1h 03m Chicago | ORD 13:00 → LAX 15:34UA 1363 | 7h 37m | 89% | 74% |
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