Route
JFK → SFO
John F. Kennedy International Airport San Francisco International Airport
Alerts at JFK and SFO
How punctual is this route?
- On-time arrivals
- 71.4%
- Less than 15 minutes late
- Cancelled
- 2.6%
- Of scheduled flights
- Average delay when late
- 73 min
- Flights arriving 15+ minutes late
- Flights tracked
- 6,800
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 42%
- Airline (crew, maintenance, cleaning) 29%
- Late-arriving aircraft 26%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 85.8% | 579 |
| October 2025 | 72.3% | 611 |
| November 2025 | 75.4% | 546 |
| December 2025 | 65.0% | 537 |
| January 2026 | 76.1% | 539 |
| February 2026 | 77.7% | 465 |
| March 2026 | 81.6% | 533 |
| April 2026 | 70.5% | 543 |
| May 2026 | 69.2% | 593 |
| June 2026 | 60.9% | 611 |
| July 2026 | 63.7% | 622 |
| August 2026 | 61.8% | 621 |
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 |
|---|---|---|---|---|
| Delta Air Lines | 2,231 | 67.3% | 2.2% | 73 min |
| JetBlue Airways | 1,955 | 73.4% | 2.9% | 76 min |
| American Airlines | 1,501 | 74.6% | 2.9% | 71 min |
| Alaska Airlines | 1,113 | 71.7% | 2.4% | 70 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
AA179
20% late · 365 flights
-
AA177
40% late · 362 flights
-
DL668
28% late · 359 flights
-
DL667
44% late · 358 flights
-
AA15
26% late · 350 flights
-
B6115
19% late · 347 flights
-
B6615
34% late · 346 flights
-
DL679
27% late · 346 flights
-
AS227
20% late · 344 flights
-
AA76
11% late · 336 flights
-
AS41
36% late · 302 flights
-
DL363
32% late · 262 flights
-
B615
16% late · 258 flights
-
DL365
36% late · 211 flights
-
B62615
33% late · 203 flights
-
DL669
27% late · 201 flights
-
AS114
18% late · 190 flights
-
B61515
16% late · 176 flights
-
B6215
28% late · 165 flights
-
B6415
38% late · 158 flights
-
B6515
41% late · 154 flights
-
DL1732
44% late · 136 flights
-
DL670
42% late · 117 flights
-
DL409
19% late · 110 flights
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