Suisun time zone
Time zone14 Mar 2027 - clocks go forward 1 h to PDT (UTC-7) - in 124 days
Green shows daylight saving time. Dark marker: today.
United States has 8 distinct time zone rule groups. Suisun uses Pacific Standard Time.
- EST · UTC-5New York, Pennsylvania, Florida, Ohio, North Carolina and moreUses daylight saving time
- CST · UTC-6Illinois, Texas, Tennessee, Oklahoma, Wisconsin and moreUses daylight saving time
- MST · UTC-7Colorado, Texas, New Mexico, Idaho, Utah and moreUses daylight saving time
- MST · UTC-7ArizonaNo daylight saving time
- PST · UTC-8California, Washington, Oregon, Nevada, IdahoUses daylight saving time
- UTC-9 · UTC-9AlaskaUses daylight saving time
- UTC-10 · UTC-10America/AdakUses daylight saving time
- UTC-10 · UTC-10HawaiiNo daylight saving time
Zones with matching offsets and clock changes over the next year are grouped together.
Time difference from Suisun
Time differenceSun in Suisun today
Daylight10h 15m today - 4h 34m less than the longest day and 0h 45m more than the shortest day.
Calculated from coordinates; sunrise and sunset are approximate.
- ⌖Region
- California
- ◉Population
- 28,111
- ☎Dialing code
- ¤Currency
- USD · Dollar
Public holidays in California
HolidaysVeterans Day
Wednesday · in 1 days
NationalThanksgiving Day
Thursday · in 16 days
NationalDay after Thanksgiving Day
Friday · in 17 days
CAlong weekendChristmas Day
Friday · in 45 days
Nationallong weekendNew Year’s Day
Friday · in 52 days
Nationallong weekend
Airports near Suisun
Airports- OAK
↑ 60 km south
Same local time - SMF
↑ 64 km north-east
Same local time - STS
↑ 74 km north-west
Same local time
Same time zone rules
Matching offsets and clock changes over the next year.
Same UTC offset right now









Phoenix1043 km · 1 h ahead - no DST 
Mesa1065 km · 1 h ahead - no DST
Common questions
Quick answers- 01What time zone is Suisun in?
- Suisun uses America/Los_Angeles: PST (UTC-8).
- 02Does Suisun have daylight saving time?
- 14 Mar 2027 - clocks go forward 1 h to PDT (UTC-7) - in 124 days
- 03What is the time difference between Suisun and London?
- Suisun is 8 h behind relative to London right now.
- 04What is a good time to call Suisun from New York?
- A shared working-hours option: 16:00-17:00 in New York = 13:00-14:00 in Suisun.
Time zones: IANA via Intl. Holidays: date-holidays. Sun calculations: SunCalc. City data: GeoNames. Airport data: OurAirports.