Days in Duncan are currently getting shorter, about 14 minutes shorter than a week ago.*
* Calculated from sunrise and sunset times; actual visible daylight can vary slightly with weather, elevation and atmospheric conditions.
Geographic position of Duncan
Duncan is located in the Northern Hemisphere and the Western Hemisphere. Its coordinates are 34.5023° N, 97.9578° W.
-
Distance from the Equator:
about 3,841 km (2,387 mi)
-
Distance from the North Pole:
about 6,178 km (3,839 mi)
-
Distance from the South Pole:
about 13,860 km (8,612 mi)
-
Distance from the Prime Meridian:
about 8,987 km (5,584 mi) west
Duncan lies in the subtropical latitude zone. This latitude affects daylight length, seasonal variation and how local solar time compares with standard clock time.
Antipode of Duncan
The point on Earth exactly opposite Duncan is near Perth - when it's noon in Duncan, it's close to midnight there.
Golden Hour & Blue Hour in Duncan
Approximate times based on sunrise/sunset. Actual golden hour quality varies with weather and season.
Current Season in Duncan
Duncan is currently in Autumn. Autumn begins around September 22, which is 1 day from now.
Because Duncan is in the Northern Hemisphere, its seasons run opposite to cities in the other hemisphere. When it is autumn here, places on the other side of the equator are experiencing the opposite season at the same time.
Longest & Shortest Day in Duncan
In Duncan, the longest day of the year falls around June 21 and lasts about 14h 28m. The shortest day falls around December 21 and lasts about 9h 50m, a difference of roughly 4h 38m between the two.
This seasonal swing depends on Duncan's latitude: cities closer to the equator see little variation in daylight throughout the year, while cities farther from it, like Duncan at 34.50° N, experience a much wider gap between summer and winter daylight.
Population Ranking of Duncan
With a population of 23,231, Duncan ranks as the 2250th most populous city in United States, out of 3,397 cities tracked on this site.
Nearest Airport to Duncan
Lawton Fort Sill Regional Airport (LAW / KLAW) is a regional airport located about 43 km (27 mi) from Duncan.
Current local time at the airport is 09:19:58.
Daylight saving time changes in Duncan
Duncan uses the IANA time zone identifier America/Chicago. The current local offset is UTC-5 / CDT.
2026
Previous change: Daylight saving time started
- The offset changed from UTC-6 / CST to UTC-5 / CDT.
- The clock was moved forward from 02:00 to 03:00 local time.
2026
Next change: Standard time starts
- The offset will change from UTC-5 / CDT to UTC-6 / CST.
- The clock will be moved back from 02:00 to 01:00 local time.
Best Time to Call Duncan
Business hours in Duncan (9 AM-5 PM local time) fall at these local times elsewhere:
- New York: 10:00 AM - 6:00 PM ( Convenient)
- Los Angeles: 7:00 AM - 3:00 PM ( Partial overlap)
- London: 3:00 PM - 11:00 PM ( Partial overlap)
- Dubai: 6:00 PM - 2:00 AM (next day) ( Partial overlap)
- Mumbai: 7:30 PM - 3:30 AM (next day) ( Partial overlap)
- Tokyo: 11:00 PM - 7:00 AM (next day) ( Outside normal hours)
- Sydney: 12:00 AM (next day) - 8:00 AM (next day) ( Outside normal hours)
Times shown reflect current UTC offsets and may shift by up to an hour around daylight saving transitions.
Time Difference from Duncan
Compare time in Duncan with major cities worldwide.
Time now in other cities in United States
Public Holidays Affecting Duncan
Official national holiday observed in United States.
Frequently Asked Questions
What time zone is Duncan in?
Duncan follows the America/Chicago time zone, the official IANA identifier used by computers and databases worldwide to track local time accurately. Right now, this puts Duncan at UTC-5.
What time is it in Duncan right now?
The current local time in Duncan is 09:19:58 on Sunday, 20 September 2026. This page updates automatically, so refreshing it will always show the live time.
Does Duncan observe daylight saving time?
Yes. Duncan is currently observing daylight saving time, which temporarily shifts the clock forward by one hour compared to standard time.
How far ahead or behind UTC is Duncan?
Duncan is currently UTC-5, meaning local time is 5 hours behind Coordinated Universal Time (UTC).
What is the nearest airport to Duncan?
Lawton Fort Sill Regional Airport (LAW) is the nearest airport to Duncan, located about 43 km away. The current local time at the airport is 09:19:58.
Time Tools
Quick access to timers, stopwatch, world clock and time zone tools.
Time Guides
Read useful guides about time zones, calendars, finance and astronomy.









