Dallas to London Time Difference
London is 6 hours ahead of Dallas. When it is noon in Dallas, it is 18:00 in London.
Chicago (UTC-5) → London (UTC+1)
🕐 Interactive Time Explorer
When it's 00:00 in Dallas, it's 06:00 in London
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Dallas & London✓ Perfect Match (2 hours)
◐ Extended Hours (7 hours)
✈️ Travel Information
Distance
7,641 km
Est. Flight Time
~10h
Time Difference
+6h
Work Hours Overlap
2h
Limited
🔴 Office Closed
Tomorrow 09:00
09:00 - 11:00
⏰ Quick Conversion
06:00
Dallas
12:00
London
09:00
Dallas
15:00
London
12:00
Dallas
18:00
London
15:00
Dallas
21:00
London
18:00
Dallas
00:00
London (+1)
21:00
Dallas
03:00
London (+1)
00:00
Dallas
06:00
London
03:00
Dallas
09:00
London
Frequently Asked Questions
How many hours is Dallas behind London?
London is 6 hours ahead of Dallas. When it is 12:00 noon in Dallas, it is 18:00 in London. Dallas operates on America/Chicago (UTC-5), while London uses Europe/London (UTC+1).
What is the best time to call London from Dallas?
There are 2 hours of overlapping business time (9 AM–5 PM) between Dallas and London. The best window is 09:00–11:00 Dallas time (15:00–17:00 in London).
Does the Dallas to London time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between Dallas and London
The distance between Dallas and London is approximately 7,641 km. A direct flight typically takes around 10 hours. Your arrival clock will show local London time — use our Flight Time Calculator to predict exact arrival times.