Flights From:
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San Francisco, CA: San Francisco International (SFO)
to Philadelphia, PA: Philadelphia International (PHL)

Flight Delay Summary
Based on 2402 flights from 01/01/2010 to 12/31/2010
72% On Time
12% 5-20 min. Delay
14% >20 min. Delay
2% Cancelled/Diverted
Average
(median)
Be Prepared For
(85th percentile)
Cancelled
or diverted
In Good Weather... 9 min. early 15 min. late 1%
In Bad Weather... 5 min. early 29 min. late 4%
In Fog... (7%) 9 min. early 21 min. late 2%
In Rain... (25%) 4 min. early 31 min. late 4%
In Thunder... (1%) 12 min. late 78 min. late 4%

“Be Prepared For” gives the longest delay you can reasonably expect to occur. Only the unluckiest 15 percent of flights experience longer delays.

Current weather is and , % humidity, and miles visibility at SAN FRANCISCO INTL AP, US, CA as of .


Most On-Time Flights & Airlines

Flight
Averge Arrival
United 184 (348 flights) 16 min. early
US Airways 648 (101 flights) 12 min. early
US Airways 1466 (80 flights) 11 min. early
US Airways 962 (85 flights) 11 min. early
United 11 (80 flights) 10 min. early
US Airways 650 (136 flights) 8 min. early
US Airways 402 (272 flights) 8 min. early
United 186 (348 flights) 7 min. early
United 29 (72 flights) 7 min. early
US Airways 961 (23 flights) 6 min. early
US Airways 651 (236 flights) 5 min. early
US Airways 964 (228 flights) 4 min. early
US Airways 942 (3 flights) on time
US Airways 664 (5 flights) on time
United 303 (3 flights) on time
United 61 (4 flights) on time
United 327 (4 flights) on time
US Airways 658 (364 flights) 1 min. late

Best Days and Times to Fly from SFO
Based on all flights originating at San Francisco, CA: San Francisco International.
Holiday Delays at SFO
Based on all flights originating at San Francisco, CA: San Francisco International.

Holiday
Averge Arrival
Be Prepared For
Cancelled
Most Days 8 min. early 18 min. late 2%
Day Before Memorial Day (326 flights) 13 min. early on time 1%
Memorial Day (387 flights) 6 min. early 26 min. late 1%
Day After Memorial Day (391 flights) 6 min. late 71 min. late 2%
Labor Day (403 flights) 12 min. early 1 min. late 0%
Wednesday Before Thanksgiving Day (396 flights) 6 min. early 12 min. late 0%
Thanksgiving Day (285 flights) 11 min. early 7 min. late 0%
Friday After Thanksgiving Day (317 flights) 12 min. early 3 min. late 0%
Saturday After Thanksgiving Day (371 flights) 1 min. late 43 min. late 1%
Sunday After Thanksgiving Day (407 flights) 6 min. early 22 min. late 1%
Day Before Christmas Day (341 flights) 7 min. early 11 min. late 1%
Christmas Day (330 flights) 7 min. late 38 min. late 3%
Day After Christmas Day (395 flights) 8 min. late 53 min. late 11%