US flight routes
Routes with enough flights over March 2025 – August 2026 for an on-time rate to mean something, busiest first.
GLA → PRG
Glasgow to Prague
215 flights · 87.91% on time
A
RNO → LAX
Reno to Los Angeles
215 flights · 84.65% on time
B
LAX → RNO
Los Angeles to Reno
215 flights · 88.84% on time
A
PVD → DCA
Providence to Washington
215 flights · 71.36% on time
F
DCA → PVD
Washington to Providence
215 flights · 72.91% on time
D
PDX → SLC
Portland to Salt Lake City
215 flights · 88.73% on time
A
SLC → PDX
Salt Lake City to Portland
215 flights · 86.38% on time
B
BSB → GIG
Brasília to Rio De Janeiro
214 flights · 93.9% on time
A
GIG → REC
Rio De Janeiro to Recife
214 flights · 91.55% on time
A
HER → EDI
Heraklion to Ingliston
214 flights · 59.91% on time
F
EDI → HER
Ingliston to Heraklion
214 flights · 51.89% on time
F
BNA → DAL
Nashville to Dallas
214 flights · 57% on time
F
TPA → BNA
Tampa to Nashville
214 flights · 72.3% on time
C
BNA → TPA
Nashville to Tampa
214 flights · 64.62% on time
D
SJU → MIA
San Juan to Miami
214 flights · 87.38% on time
A
MIA → SJU
Miami to San Juan
214 flights · 84.58% on time
B
SSA → REC
Salvador to Recife
213 flights · 94.69% on time
A
SDU → VCP
Rio de Janeiro to Campinas
213 flights · 87.08% on time
B
VCP → POA
Campinas to Porto Alegre
213 flights · 81.43% on time
B
PRG → GLA
Prague to Glasgow
213 flights · 83.57% on time
B
OAK → BUR
Oakland to Burbank
213 flights · 72.64% on time
C
BUR → OAK
Burbank to Oakland
213 flights · 76.89% on time
C
EWR → LAS
Newark to Las Vegas
213 flights · 78.4% on time
B
LAS → EWR
Las Vegas to Newark
213 flights · 81.82% on time
B
ATL → RSW
Atlanta to Fort Myers
213 flights · 83.41% on time
B
RSW → ATL
Fort Myers to Atlanta
213 flights · 91% on time
A
GIG → BSB
Rio De Janeiro to Brasília
212 flights · 88.68% on time
A
CGH → FOR
São Paulo to Fortaleza
212 flights · 74.15% on time
D
REC → GIG
Recife to Rio De Janeiro
212 flights · 91.04% on time
A
REC → SSA
Recife to Salvador
212 flights · 92.86% on time
A
VCP → SDU
Campinas to Rio de Janeiro
212 flights · 88.94% on time
A
STN → ZTH
London to Zakynthos
212 flights · 66.51% on time
D
MAN → KTW
Manchester to Katowice
212 flights · 79.25% on time
B
KTW → MAN
Katowice to Manchester
212 flights · 82.08% on time
B
TPA → ORD
Tampa to Chicago
212 flights · 73.33% on time
C
ORD → TPA
Chicago to Tampa
212 flights · 70.67% on time
D
AUS → SAN
Austin to San Diego
212 flights · 62.98% on time
F
MCO → DTW
Orlando to Detroit
212 flights · 82.46% on time
B
DTW → MCO
Detroit to Orlando
212 flights · 80.38% on time
B
FOR → CGH
Fortaleza to São Paulo
211 flights · 87.75% on time
B
VCE → LTN
Venezia (VE) to Luton
211 flights · 73.93% on time
C
LCY → GVA
London to Geneva
211 flights · 73.33% on time
C
LCY → BCN
London to Barcelona
211 flights · 60.49% on time
F
ISB → LGW
Islamabad to London
211 flights · 72.64% on time
D
TLL → LGW
Tallinn to London
211 flights · 72.38% on time
C
TYS → ORD
Knoxville to Chicago
211 flights · 71.36% on time
D
GRB → ORD
Green Bay to Chicago
211 flights · 77.83% on time
C
MSP → CLT
Minneapolis to Charlotte
211 flights · 79.13% on time
C
CLT → MSP
Charlotte to Minneapolis
211 flights · 77.78% on time
C
ZTH → STN
Zakynthos to London
210 flights · 58.57% on time
F
GVA → LCY
Geneva to London
210 flights · 73.68% on time
C
BCN → LCY
Barcelona to London
210 flights · 57.35% on time
F
MME → ALC
Darlington to Alicante
210 flights · 59.52% on time
F
LGW → TLL
London to Tallinn
210 flights · 71.43% on time
C
POS → LGW
Port of Spain to London
210 flights · 76.08% on time
C
LPL → BUD
Liverpool to Budapest
210 flights · 86.19% on time
A
BUD → LPL
Budapest to Liverpool
210 flights · 91.9% on time
A
CLT → TPA
Charlotte to Tampa
210 flights · 76.81% on time
C
TPA → CLT
Tampa to Charlotte
210 flights · 83.09% on time
B
JFK → DCA
New York to Washington
210 flights · 69.74% on time
F