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Flight records through . Security counts through .

Which SDF to MDW flight is punctual? Southwest 3609, 8:45 am.

94% on time across 36 flights in the last 3 months, 2.8% cancelled.

Find your flightSDF security
DepartsFlightOn time
8:45 amWN 360994%
9:00 amWN 352286%
8:05 pmWN 332985%
7:10 pmWN 450380%
3:35 pmWN 361073%
5 of 5 regular flights, ranked by arrivals on time, June to August 2026.

When do the flights leave? 5 regular flights, 8:45 am to 8:05 pm.

WN 3329 was cancelled most often, 7% of the time.

Flight records,

  1. WN 3609 8:45 am, 3% cancelled 94%
  2. WN 3522 9:00 am, 0% cancelled 86%
  3. WN 3610 3:35 pm, 4% cancelled 73%
  4. WN 4503 7:10 pm, 0% cancelled 80%
  5. WN 3329 8:05 pm, 7% cancelled 85%

What time should I fly? The 8 am departures.

91% landed on time; at 7 pm, 73%. Tuesday was the best day, Monday the worst.

Flight records,

DepartsLanded on time
6 am88%
8 am91%
11 am82%
1 pm87%
2 pm81%
3 pm77%
4 pm80%
6 pm89%
7 pm73%
8 pm74%

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

Calmest around 5 pm. Louisville 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

Monday, 6 am

870

people screened, all terminals.