US flight routes
Routes with enough flights over March 2025 – August 2026 for an on-time rate to mean something, busiest first.
LHR → TFU
London to Chengdu (Jianyang)
197 flights · 88.83% on time
A
TFU → LHR
Chengdu (Jianyang) to London
197 flights · 93.4% on time
A
ORD → TUL
Chicago to Tulsa
197 flights · 70.83% on time
D
TUL → ORD
Tulsa to Chicago
197 flights · 76.6% on time
D
ATL → LEX
Atlanta to Lexington
197 flights · 87.11% on time
B
LEX → ATL
Lexington to Atlanta
197 flights · 87.63% on time
B
ATL → SRQ
Atlanta to Sarasota/Bradenton
197 flights · 88.78% on time
A
SRQ → ATL
Sarasota/Bradenton to Atlanta
197 flights · 92.31% on time
A
GRO → BRS
Girona to Bristol
196 flights · 83.16% on time
B
ABZ → ALC
Aberdeen to Alicante
196 flights · 77.55% on time
C
CMF → LGW
Chambéry to London
196 flights · 60.2% on time
D
EDI → FNC
Ingliston to Funchal
196 flights · 81.44% on time
B
EDI → BTS
Ingliston to Bratislava
196 flights · 73.47% on time
C
BTS → EDI
Bratislava to Ingliston
196 flights · 82.14% on time
B
PDX → DFW
Portland to Dallas/Fort Worth
196 flights · 72.93% on time
D
PIT → MCO
Pittsburgh to Orlando
196 flights · 76.41% on time
C
IAD → DFW
Washington to Dallas/Fort Worth
196 flights · 66.67% on time
D
DFW → IAD
Dallas/Fort Worth to Washington
196 flights · 68.75% on time
D
LTN → FNC
Luton to Funchal
195 flights · 82.72% on time
B
ALC → ABZ
Alicante to Aberdeen
195 flights · 89.23% on time
A
LTN → BSL
Luton to Bâle / Mulhouse
195 flights · 84.1% on time
B
DFW → PDX
Dallas/Fort Worth to Portland
195 flights · 56.83% on time
F
MDW → DAL
Chicago to Dallas
195 flights · 64.36% on time
F
MCI → MDW
Kansas City to Chicago
195 flights · 73.06% on time
C
DAL → MDW
Dallas to Chicago
195 flights · 56.38% on time
F
CLT → CHS
Charlotte to Charleston
195 flights · 69.43% on time
D
CHS → CLT
Charleston to Charlotte
195 flights · 82.29% on time
B
MCO → PIT
Orlando to Pittsburgh
195 flights · 74.23% on time
C
MIA → RDU
Miami to Raleigh/Durham
195 flights · 72.4% on time
D
RDU → MIA
Raleigh/Durham to Miami
195 flights · 82.81% on time
B
LIT → ATL
Little Rock to Atlanta
195 flights · 92.75% on time
A
ATL → LIT
Atlanta to Little Rock
195 flights · 90.26% on time
A
SEN → TFS
Southend-on-Sea to Tenerife
194 flights · 90.72% on time
A
SEN → LPA
Southend-on-Sea to Gran Canaria Island
194 flights · 89.69% on time
A
BSL → LTN
Bâle / Mulhouse to Luton
194 flights · 54.12% on time
F
DAL → AUS
Dallas to Austin
194 flights · 64.06% on time
D
AUS → DAL
Austin to Dallas
194 flights · 67.54% on time
D
SFO → PSP
San Francisco to Palm Springs
194 flights · 58.25% on time
F
JPA → GRU
João Pessoa to São Paulo
193 flights · 77.6% on time
C
SEN → FAO
Southend-on-Sea to Faro
193 flights · 68.39% on time
D
TFS → SEN
Tenerife to Southend-on-Sea
193 flights · 81.35% on time
B
FNC → LTN
Funchal to Luton
193 flights · 63.3% on time
F
LAX → ABQ
Los Angeles to Albuquerque
193 flights · 85.49% on time
A
ABQ → LAX
Albuquerque to Los Angeles
193 flights · 89.64% on time
A
PHX → ELP
Phoenix to El Paso
193 flights · 60.62% on time
D
DFW → MEM
Dallas/Fort Worth to Memphis
193 flights · 59.78% on time
F
MEM → DFW
Memphis to Dallas/Fort Worth
193 flights · 70.33% on time
D
LPA → SEN
Gran Canaria Island to Southend-on-Sea
192 flights · 81.25% on time
B
LGW → TIA
London to Rinas
192 flights · 79.17% on time
B
MAN → INN
Manchester to Innsbruck
192 flights · 63.02% on time
D
INN → MAN
Innsbruck to Manchester
192 flights · 63.54% on time
D
DEL → BHX
New Delhi to Birmingham
192 flights · 38.95% on time
F
MSY → HOU
New Orleans to Houston
192 flights · 66.67% on time
D
HOU → MSY
Houston to New Orleans
192 flights · 76.56% on time
C
FLL → SJU
Fort Lauderdale to San Juan
192 flights · 74.35% on time
C
SJU → FLL
San Juan to Fort Lauderdale
192 flights · 81.15% on time
B
REC → VCP
Recife to Campinas
191 flights · 86.32% on time
A
STN → ZAD
London to Zadar
191 flights · 52.36% on time
F
TIA → LGW
Rinas to London
191 flights · 71.58% on time
C
LGW → CMF
London to Chambéry
191 flights · 57.37% on time
F