Route
JFK → SMF
John F. Kennedy International Airport Sacramento International Airport
2,521 miles
Return route SMF → JFK →
How punctual is this route?
- On-time arrivals
- 52.9%
- Less than 15 minutes late
- Cancelled
- 4.8%
- Of scheduled flights
- Average delay when late
- 72 min
- Flights arriving 15+ minutes late
- Flights tracked
- 165
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 31%
- Airline (crew, maintenance, cleaning) 27%
- Air traffic control & airport 26%
- Extreme weather 15%
- Security 2%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 56.7% | 30 |
| October 2025 | 48.0% | 25 |
| May 2026 | 82.4% | 18 |
| June 2026 | 44.8% | 30 |
| July 2026 | 57.7% | 31 |
| August 2026 | 39.3% | 31 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| JetBlue Airways | 165 | 52.9% | 4.8% | 72 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
B6161
47% late · 165 flights
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