San Francisco is 3 hours behind San Juan, Puerto Rico
San Francisco
PDT (UTC-0700)
PDT (UTC-0700)
10:06:08 PM
Thu, 06/19/25
San Juan, Puerto Rico
AST (UTC-0400)
AST (UTC-0400)
01:06:08 AM
Fri, 06/20/25
Flying Time
The two places are 5836 kilometers apart.
A non-stop flight will take about 7 hours 17 minutes.
San Francisco & San Juan, Puerto Rico - Hour by Hour Time Difference Check List
| San Francisco | 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| San Juan, Puerto Rico | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | 00:00 | 01:00 | 02:00 |
| San Juan, Puerto Rico | 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| San Francisco | 21:00 | 22:00 | 23:00 | 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 |
San Francisco & San Juan, Puerto Rico - Time Differece During 2025
| Time Difference | Start Time | End Time | Time Zone of San Francisco | Time Zone of San Juan, Puerto Rico |
|---|---|---|---|---|
| -4 hour | 01/01/25 00:00:00 UTC |
03/09/25 10:00:00 UTC |
PST (UTC-0800) | AST (UTC-0400) |
| -3 hour | 03/09/25 10:00:00 UTC |
11/02/25 09:00:00 UTC |
PDT (UTC-0700) | AST (UTC-0400) |
| -4 hour | 11/02/25 09:00:00 UTC |
01/01/26 00:00:00 UTC |
PST (UTC-0800) | AST (UTC-0400) |
San Francisco & San Juan, Puerto Rico - Time Differece During 2026
| Time Difference | Start Time | End Time | Time Zone of San Francisco | Time Zone of San Juan, Puerto Rico |
|---|---|---|---|---|
| -4 hour | 01/01/26 00:00:00 UTC |
03/08/26 10:00:00 UTC |
PST (UTC-0800) | AST (UTC-0400) |
| -3 hour | 03/08/26 10:00:00 UTC |
11/01/26 09:00:00 UTC |
PDT (UTC-0700) | AST (UTC-0400) |
| -4 hour | 11/01/26 09:00:00 UTC |
01/01/27 00:00:00 UTC |
PST (UTC-0800) | AST (UTC-0400) |