Most Delayed US Flight Routes

Flight routes with the worst delay records.

RankRouteOn-TimeScore
#1DFW → ALB50.1%F
#2AUS → HNL50.4%F
#3ASE → AUS54.1%F
#4LEX → FLL55.7%F
#5GSP → FLL56.0%F
#6SYR → FLL56.4%F
#7JFK → PSE56.5%F
#8LIT → SFB56.5%F
#9USA → FLL56.8%F
#10MRY → LAS56.8%F
#11MDW → EWR57.6%F
#12SWF → MCO57.6%F
#13ASE → ATL58.0%F
#14BDL → SJU58.8%F
#15BWI → LGA58.8%F
#16CKB → SFB58.9%F
#17PBI → CVG58.9%F
#18LAX → CHS58.9%F
#19EVV → SFB59.2%F
#20DFW → SYR59.9%F
#21EWR → BQN60.0%F
#22JAC → EWR60.0%F
#23SWF → FLL60.1%F
#24HTS → SFB60.2%F
#25SNA → PVU60.3%F
#26TRI → SFB60.4%F
#27CLE → SJU60.6%F
#28MEM → FLL60.7%F
#29CHA → SFB60.8%F
#30MEM → SFB60.8%F
#31SHV → LAS60.9%F
#32CRW → PHL60.9%F
#33SPI → PGD61.0%F
#34SJU → CLE61.0%F
#35ANC → ATL61.1%F
#36ASE → IAH61.2%F
#37SJU → DCA61.2%F
#38MYR → CVG61.2%F
#39DEN → PIA61.2%F
#40PBI → TTN61.3%F
#41RNO → JFK61.4%F
#42PVD → PGD61.4%F
#43ABQ → JFK61.6%F
#44HTS → PIE61.7%F
#45PBG → FLL61.8%F
#46LCK → FLL61.8%F
#47SJU → BDL62.1%F
#48AVL → MIA62.1%F
#49MIA → PDX62.2%F
#50EWR → SMF62.3%F

Data source: Bureau of Transportation Statistics (BTS) On-Time Performance dataset. Statistics are based on reported flight data from 2019-2025. See our data methodology for details.