ZEMANIM FOR DAVENING
Chai Tables
This website contains tables of visible sunrise & other halachic zemanim for Eretz Yisroel and other places all over the world with important Jewish communities or that are important to Jewish travelers.
There is also a special section for airplane travelers which calculates the zemanim during air travel between specified airports based on date, departure time, arrival time, etc.
O U Calendar
This section of the Orthodox Union (O U) website contains a 25 year calendar with a list of Jewish holidays and daily and Shabbos zemanim.
CSB Zmanim Hotline
718-331-TIME
A hotline listing the earliest and latest times for keeping mitzvos such as Kriyas Shema, davening, and Shabbos candle lighting. Covers the USA & Canada.
My Zmanim
516-796-2646 USA
514-667-7164 Canada
020-3006-3117 UK
02-650-9626 Israel
www.myzmanim.com website
www.m.myzmanim.com mobile website
www.cal.myzmanim.com print PDF calendar
www.sheets.myzmanim.com order zmanim spreadsheets
Listings of the zmanim according to various opinions for various places in the world. Also includes in-flight zmanim.