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Flight records through . Security counts through .

Which AUS to SFO flight is punctual? United 1348, 5:20 am.

92% on time across 37 flights in the last 3 months, never cancelled.

Find your flightAUS security
DepartsFlightOn time
5:20 amUA 134892%
7:10 amDL 38191%
7:00 amUA 69488%
7:10 amUA 217786%
4:00 pmUA 274686%
3:35 pmUA 44271%
8:00 amWN 436363%
3:50 pmWN 277460%
8 of 12 regular flights, ranked by arrivals on time, June to August 2026.

Which airline is most reliable? United, ahead of Delta.

United landed on time 75% of the time, Delta 68%.

Flight records,

  • United

    75%

    on time

    0.4% cancelled

  • Delta

    68%

    on time

    1.0% cancelled

  • Southwest

    57%

    on time

    0.5% cancelled

When do the flights leave? 12 regular flights, 5:20 am to 8:01 pm.

None was cancelled in the last 3 months.

Flight records,

  1. UA 1348 5:20 am, 0% cancelled 92%
  2. UA 694 7:00 am, 0% cancelled 88%
  3. UA 2177 7:10 am, 0% cancelled 86%
  4. UA 1668 8:40 am, 0% cancelled 54%
  5. UA 442 3:35 pm, 0% cancelled 71%
  6. UA 2746 4:00 pm, 0% cancelled 86%
  7. UA 292 8:01 pm, 0% cancelled 18%
  1. DL 381 7:10 am, 0% cancelled 91%
  2. DL 1077 3:19 pm, 0% cancelled 56%
  1. WN 4363 8:00 am, 0% cancelled 63%
  2. WN 2774 3:50 pm, 0% cancelled 60%
  3. WN 4779 4:35 pm, 0% cancelled 35%

What time should I fly? The 6 am departures.

94% landed on time; at 8 pm, 32%. Tuesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
5 am91%
6 am94%
7 am88%
8 am59%
9 am78%
10 am70%
11 am64%
12 pm69%
1 pm67%
3 pm68%
4 pm63%
5 pm78%
6 pm79%
7 pm32%
8 pm32%

When is AUS security busiest? 5 to 6 every morning.

Calmest around 5 pm. Austin security, hour by hour.

Security counts,

4a8a12p4p8p
Mon
Tue
Wed
Thu
Fri
Sat
Sun
MonTueWedThuFriSatSun
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p

Friday, 6 am

2,880

people screened, all terminals.