Houston Time vs Honolulu Time
What is the time difference between Houston, Texas and Honolulu, United States (Hawaii)? 5 hours behind Houston. Live clocks, conversion tips, and business scheduling guide.
Houston, Texas (CDT)
Monday, September 21, 2026
Honolulu (HST)
Monday, September 21, 2026
Houston to Honolulu — Hour-by-Hour Conversion
| Houston (CDT) | Honolulu (HST) |
|---|---|
| 06:00 AM | 01:00 AM |
| 07:00 AM | 02:00 AM |
| 08:00 AM | 03:00 AM |
| 09:00 AM | 04:00 AM |
| 10:00 AM | 05:00 AM |
| 11:00 AM | 06:00 AM |
| 12:00 PM | 07:00 AM |
| 01:00 PM | 08:00 AM |
| 02:00 PM | 09:00 AM |
| 03:00 PM | 10:00 AM |
| 04:00 PM | 11:00 AM |
| 05:00 PM | 12:00 PM |
| 06:00 PM | 01:00 PM |
| 07:00 PM | 02:00 PM |
| 08:00 PM | 03:00 PM |
| 09:00 PM | 04:00 PM |
Highlighted rows = typical Houston business hours
Business Scheduling: Houston ↔ Honolulu
The 4–5 hour difference means morning meetings in Honolulu align with Houston's early afternoon. Many Houston-based military and aerospace companies coordinate with Pearl Harbor operations.
Travel Tips: Houston to Honolulu
Direct flights from Houston to Honolulu take about 8 hours. Remember that Hawaii never changes clocks, so the time difference varies by season: 4 hours in winter, 5 hours in summer.
Fun Facts
- Hawaii is one of only two US states that never observe daylight saving time (Arizona is the other)
- When Houston has lunch at noon, Honolulu is just starting the day at 7 or 8 AM
- Hawaii operates on its own unique time zone, not shared with any US state
About Houston and Honolulu Time Zones
Honolulu operates on Hawaii-Aleutian Standard Time (HAST), which is UTC−10. Hawaii does not observe daylight saving time, so the difference is 4 hours behind Houston in winter (CST) and 5 hours behind during CDT.