Table 5. Flight time and highest latitude data for the eastern US routes before and after the Ukrainian war

Time		New York		Chicago		Washington		Boston
		Flight time	Latitude	Flight time	Latitude	Flight time	Latitude	Flight time	Latitude
April 2021	Average	13 h 47 m	N81	13 h 25 m	N76	13 h 45 m	N79	13 h 31 m	N79
	Maximum	14 h 25 m	N82	13 h 36 m	N79	14 h 12 m	N82	14 h 3 m	N81
	Minimum	13 h 6 m	N75	13 h 19 m	N75	13 h 31 m	N75	13 m 1 m	N75
April 2022	Average	14 h 58 m	N65	14 h 7 m	N62	14 h 50 m	N63	14 h 51 m	N66
	Maximum	15 h 25 m	N70	14 h 25 m	N66	15 h 24 m	N67	15 h 15 m	N70
	Minimum	14 h 35 m	N61	13 h 36 m	N58	14 h 28 m	N59	14 h 24 m	N62