US flight routes
Routes with enough flights over March 2025 – August 2026 for an on-time rate to mean something, busiest first.
ATH → LHR
Spata-Artemida to London
4,107 flights · 78.72% on time
C
LAX → LHR
Los Angeles to London
4,106 flights · 81.41% on time
B
HBA → SYD
Hobart (Cambridge) to Sydney (Mascot)
4,028 flights · 76.73% on time
C
SYD → HBA
Sydney (Mascot) to Hobart (Cambridge)
4,027 flights · 76.93% on time
C
DUB → STN
Dublin to London
4,024 flights · 77.06% on time
C
STN → DUB
London to Dublin
4,023 flights · 66.53% on time
D
DUB → LGW
Dublin to London
3,990 flights · 77.95% on time
C
LGW → DUB
London to Dublin
3,988 flights · 65.15% on time
D
EDI → LGW
Ingliston to London
3,976 flights · 76.82% on time
C
LGW → EDI
London to Ingliston
3,966 flights · 76.43% on time
C
LHR → ORD
London to Chicago
3,951 flights · 77.34% on time
C
LHR → VIE
London to Vienna
3,935 flights · 78.04% on time
C
VIE → LHR
Vienna to London
3,934 flights · 83.14% on time
B
ORD → LHR
Chicago to London
3,930 flights · 67.24% on time
D
CNS → SYD
Cairns to Sydney (Mascot)
3,875 flights · 80.08% on time
B
SYD → CNS
Sydney (Mascot) to Cairns
3,866 flights · 80.11% on time
B
BRS → EDI
Bristol to Ingliston
3,837 flights · 78.78% on time
C
EDI → BRS
Ingliston to Bristol
3,835 flights · 75.38% on time
C
MCY → SYD
Maroochydore to Sydney (Mascot)
3,829 flights · 70.37% on time
D
SYD → MCY
Sydney (Mascot) to Maroochydore
3,821 flights · 75.03% on time
C
NTL → BNE
Williamtown to Brisbane
3,811 flights · 80.4% on time
C
BNE → NTL
Brisbane to Williamtown
3,811 flights · 78.93% on time
C
BFS → LGW
Belfast to London
3,795 flights · 80.55% on time
B
LGW → BFS
London to Belfast
3,793 flights · 80.03% on time
B
DUB → GLA
Dublin to Glasgow
3,791 flights · 80.63% on time
B
GLA → DUB
Glasgow to Dublin
3,788 flights · 74.47% on time
C
LHR → DEL
London to New Delhi
3,758 flights · 56.47% on time
F
DEL → LHR
New Delhi to London
3,750 flights · 61.63% on time
F
LHR → DUS
London to Düsseldorf
3,748 flights · 77.8% on time
C
DUS → LHR
Düsseldorf to London
3,748 flights · 79.45% on time
C
LCY → GLA
London to Glasgow
3,694 flights · 79.22% on time
C
ALC → LGW
Alicante to London
3,691 flights · 70.25% on time
C
LGW → ALC
London to Alicante
3,690 flights · 68.96% on time
D
CDG → MAN
Paris (Roissy-en-France to Manchester
3,686 flights · 56.64% on time
F
GLA → LCY
Glasgow to London
3,681 flights · 85.21% on time
B
MAN → CDG
Manchester to Paris (Roissy-en-France
3,677 flights · 62.25% on time
D
FCO → LHR
Rome to London
3,653 flights · 77.66% on time
C
LHR → FCO
London to Rome
3,652 flights · 76.37% on time
C
FAO → LGW
Faro to London
3,607 flights · 74.86% on time
C
DBO → SYD
Dubbo to Sydney (Mascot)
3,602 flights · 73.59% on time
D
LGW → FAO
London to Faro
3,601 flights · 72.15% on time
C
ALC → MAN
Alicante to Manchester
3,559 flights · 59.42% on time
F
MAN → ALC
Manchester to Alicante
3,547 flights · 66.38% on time
D
SYD → DBO
Sydney (Mascot) to Dubbo
3,535 flights · 73.68% on time
D
BFS → LPL
Belfast to Liverpool
3,516 flights · 84.32% on time
B
LPL → BFS
Liverpool to Belfast
3,507 flights · 85.85% on time
B
PER → PHE
Perth to Port Hedland
3,477 flights · 85.69% on time
B
LHR → NCE
London to Nice
3,474 flights · 75.53% on time
C
NCE → LHR
Nice to London
3,472 flights · 71.95% on time
D
PHE → PER
Port Hedland to Perth
3,472 flights · 75.56% on time
C
ARN → LHR
Stockholm to London
3,437 flights · 84.39% on time
B
LHR → ARN
London to Stockholm
3,435 flights · 85.26% on time
B
LHR → BOM
London to Mumbai
3,406 flights · 66.83% on time
D
BOM → LHR
Mumbai to London
3,405 flights · 69.53% on time
D
BHX → BFS
Birmingham to Belfast
3,385 flights · 79.59% on time
C
BFS → BHX
Belfast to Birmingham
3,373 flights · 84.06% on time
B
PER → ADL
Perth to Adelaide
3,342 flights · 84.1% on time
B
ADL → PER
Adelaide to Perth
3,339 flights · 80.17% on time
B
LHR → BRU
London to Zaventem
3,284 flights · 66.19% on time
D
BRU → LHR
Zaventem to London
3,280 flights · 72.6% on time
D