May 2040
No. Su Mo Tu We Th Fr Sa
18 29 30 1 2 3 4 5
19 6 7 8 9 10 11 12
20 13 14 15 16 17 18 19
21 20 21 22 23 24 25 26
22 27 28 29 30 31 1 2
  • In 2040 year National Defense Transportation Day falls on
    third Friday of May

National Defense Transportation Day dates in the following years:

Su Mo Tu We Th Fr Sa
May 2025
16
May 2026
15
May 2027
21
May 2028
19
May 2029
18
The dates the holiday is observed are marked with a dotted line (applies to federal holidays). Date calculations are based on your computer's time.

National Defense Transportation Day 2040

Friday, May 18 No image