Route
SFO → EWR
San Francisco International Airport Newark Liberty International Airport
Alerts at SFO and EWR
How punctual is this route?
- On-time arrivals
- 76.8%
- Less than 15 minutes late
- Cancelled
- 2.0%
- Of scheduled flights
- Average delay when late
- 82 min
- Flights arriving 15+ minutes late
- Flights tracked
- 4,348
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 47%
- Airline (crew, maintenance, cleaning) 27%
- Air traffic control & airport 26%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 77.1% | 357 |
| October 2025 | 77.9% | 389 |
| November 2025 | 76.2% | 351 |
| December 2025 | 70.3% | 366 |
| January 2026 | 76.7% | 326 |
| February 2026 | 80.4% | 297 |
| March 2026 | 78.7% | 378 |
| April 2026 | 87.6% | 381 |
| May 2026 | 82.7% | 404 |
| June 2026 | 77.6% | 371 |
| July 2026 | 68.2% | 367 |
| August 2026 | 67.0% | 361 |
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 |
|---|---|---|---|---|
| United Airlines | 3,861 | 75.2% | 2.1% | 83 min |
| Alaska Airlines | 487 | 89.4% | 1.0% | 60 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA1149
10% late · 365 flights
-
UA2416
25% late · 360 flights
-
UA2248
34% late · 351 flights
-
UA435
16% late · 340 flights
-
UA698
18% late · 338 flights
-
UA713
26% late · 310 flights
-
UA2626
34% late · 292 flights
-
AS292
10% late · 207 flights
-
UA2209
28% late · 178 flights
-
UA2011
45% late · 176 flights
-
UA285
18% late · 164 flights
-
UA419
12% late · 154 flights
-
AS374
11% late · 126 flights
-
UA1141
17% late · 124 flights
-
UA2480
40% late · 111 flights
-
UA274
30% late · 103 flights
-
UA1597
38% late · 82 flights
-
UA2437
36% late · 55 flights
-
UA366
52% late · 54 flights
-
UA1355
20% late · 37 flights
-
AS1631
3% late · 35 flights
-
UA1726
3% late · 32 flights
-
UA1449
26% late · 31 flights
-
UA2033
0% late · 30 flights
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