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Flight records through . Security counts through .

Which SFO to BNA flight is punctual? United 499, 9:17 am.

85% on time across 68 flights in the last 3 months, never cancelled.

Find your flightSFO security
DepartsFlightOn time
9:17 amUA 49985%
11:59 pmUA 181572%
11:05 pmWN 168364%
10:55 amUA 282343%
4:10 pmUA 37341%
10:50 pmWN 363439%
6 of 6 regular flights, ranked by arrivals on time, June to August 2026.

Which airline is most reliable? United, by a distance.

United landed on time 76% of the time, Southwest 58%.

Flight records,

  • United

    76%

    on time

    0.5% cancelled

  • Southwest

    58%

    on time

    0.3% cancelled

When do the flights leave? 6 regular flights, 9:17 am to 11:59 pm.

UA 373 was cancelled most often, 4% of the time.

Flight records,

  1. UA 499 9:17 am, 0% cancelled 85%
  2. UA 2823 10:55 am, 0% cancelled 43%
  3. UA 373 4:10 pm, 4% cancelled 41%
  4. UA 1815 11:59 pm, 0% cancelled 72%
  1. WN 3634 10:50 pm, 0% cancelled 39%
  2. WN 1683 11:05 pm, 0% cancelled 64%

What time should I fly? The 9 am departures.

86% landed on time; at 10 am, 56%. Saturday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
9 am86%
10 am56%
11 am79%
4 pm68%
10 pm62%
11 pm76%

When is SFO security busiest? 7 am, then 9 am to noon.

Calmest around 4 pm. San Francisco security, hour by hour.

Security counts,

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Mon
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1p
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11p

Thursday, 10 am

5,960

people screened, all terminals.