Jetlag from Mexico City (MEX) to Newark (EWR) is rated "4" with a 2-hour timezone shift traveling eastbound. Conservative recovery estimate is 2.2 days.

For eastbound travel from Mexico City to Newark, overnight flights arriving in the morning tend to minimize jetlag impact.

Recovery from Mexico City to Newark jetlag typically takes 2.2 days with a conservative approach or 1.5 days with an aggressive light therapy and melatonin strategy. The 2-hour eastbound shift is harder because your body must advance its clock.

Eastbound travel is generally harder for jetlag recovery because it requires advancing your circadian clock, which the body resists. Westbound travel involves delaying your clock, which is more natural. For every hour of timezone shift, eastbound recovery takes about 1.5 days vs 1 day for westbound.