Route
SFO → JFK
San Francisco International Airport John F. Kennedy International Airport
Alerts at SFO and JFK
How punctual is this route?
- On-time arrivals
- 78.0%
- Less than 15 minutes late
- Cancelled
- 2.5%
- Of scheduled flights
- Average delay when late
- 83 min
- Flights arriving 15+ minutes late
- Flights tracked
- 6,798
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 36%
- Airline (crew, maintenance, cleaning) 35%
- Air traffic control & airport 26%
- Extreme weather 4%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 86.4% | 579 |
| October 2025 | 84.6% | 611 |
| November 2025 | 81.3% | 546 |
| December 2025 | 79.5% | 536 |
| January 2026 | 80.9% | 539 |
| February 2026 | 85.3% | 465 |
| March 2026 | 83.7% | 533 |
| April 2026 | 80.1% | 543 |
| May 2026 | 75.7% | 593 |
| June 2026 | 71.2% | 611 |
| July 2026 | 66.4% | 622 |
| August 2026 | 63.9% | 620 |
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 | 2,230 | 77.2% | 2.2% | 74 min |
| JetBlue Airways | 1,955 | 78.9% | 2.5% | 81 min |
| American Airlines | 1,501 | 77.5% | 3.2% | 116 min |
| Alaska Airlines | 1,112 | 78.6% | 2.2% | 61 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
AA234
9% late · 365 flights
-
DL405
11% late · 365 flights
-
AA166
31% late · 362 flights
-
B6416
23% late · 356 flights
-
AA276
18% late · 350 flights
-
DL383
13% late · 350 flights
-
B6816
23% late · 348 flights
-
DL668
27% late · 346 flights
-
AA16
28% late · 336 flights
-
AS20
19% late · 321 flights
-
AS211
11% late · 242 flights
-
AS42
35% late · 238 flights
-
B6616
17% late · 232 flights
-
DL363
25% late · 218 flights
-
B6116
11% late · 180 flights
-
B61216
22% late · 179 flights
-
AS30
24% late · 176 flights
-
B62116
27% late · 168 flights
-
B6316
16% late · 165 flights
-
DL669
28% late · 146 flights
-
B6216
25% late · 135 flights
-
DL670
10% late · 126 flights
-
DL2112
43% late · 119 flights
-
DL365
20% late · 112 flights
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