US flight routes
Routes with enough flights over January 2025 – August 2026 for an on-time rate to mean something, busiest first.
LHR → MXP
London to Ferno (VA)
715 flights · 77.1% on time
C
MXP → LHR
Ferno (VA) to London
715 flights · 75.71% on time
D
RDU → PIT
Raleigh/Durham to Pittsburgh
715 flights · 82.27% on time
B
PIT → RDU
Pittsburgh to Raleigh/Durham
715 flights · 85.43% on time
B
BZN → DFW
Bozeman to Dallas/Fort Worth
714 flights · 72.48% on time
D
IAD → SLC
Washington to Salt Lake City
714 flights · 83.97% on time
B
DFW → BZN
Dallas/Fort Worth to Bozeman
713 flights · 70.63% on time
D
SLC → IAD
Salt Lake City to Washington
713 flights · 87.48% on time
A
LBA → ALC
Leeds to Alicante
712 flights · 72.74% on time
D
GLA → BHD
Glasgow to Belfast
712 flights · 82.67% on time
B
MIA → PIT
Miami to Pittsburgh
712 flights · 72.1% on time
D
PIT → MIA
Pittsburgh to Miami
712 flights · 79.91% on time
C
GRI → DFW
Grand Island to Dallas/Fort Worth
712 flights · 75.91% on time
D
DFW → GRI
Dallas/Fort Worth to Grand Island
712 flights · 75.26% on time
D
DTW → SBN
Detroit to South Bend
712 flights · 70.35% on time
D
LTN → PMI
Luton to Palma de Mallorca
711 flights · 74.68% on time
C
SBN → DTW
South Bend to Detroit
711 flights · 79.46% on time
C
GNV → DFW
Gainesville to Dallas/Fort Worth
711 flights · 84.65% on time
B
DFW → GNV
Dallas/Fort Worth to Gainesville
711 flights · 83.4% on time
B
MSP → FLL
Minneapolis to Fort Lauderdale
711 flights · 81.23% on time
C
PMI → LTN
Palma de Mallorca to Luton
710 flights · 63.19% on time
F
OAK → OGG
Oakland to Kahului
710 flights · 86.18% on time
B
SFO → ABQ
San Francisco to Albuquerque
710 flights · 82.72% on time
B
GCC → DEN
Gillette to Denver
710 flights · 83.24% on time
B
DEN → GCC
Denver to Gillette
710 flights · 80.2% on time
C
ORF → DTW
Norfolk to Detroit
710 flights · 78.83% on time
C
DTW → ORF
Detroit to Norfolk
710 flights · 75.75% on time
C
ALC → LBA
Alicante to Leeds
709 flights · 78.69% on time
C
SFO → TPA
San Francisco to Tampa
709 flights · 84.14% on time
B
SFO → MRY
San Francisco to Monterey
709 flights · 77.35% on time
C
ABQ → SFO
Albuquerque to San Francisco
709 flights · 78.36% on time
C
MRY → SFO
Monterey to San Francisco
709 flights · 68.51% on time
D
FLL → MSP
Fort Lauderdale to Minneapolis
709 flights · 81.64% on time
C
PWM → CLT
Portland to Charlotte
708 flights · 82.08% on time
C
CLT → PWM
Charlotte to Portland
708 flights · 77.23% on time
C
OGG → OAK
Kahului to Oakland
708 flights · 86.36% on time
A
TPA → SFO
Tampa to San Francisco
708 flights · 80.43% on time
B
TRI → DFW
Bristol/Johnson City/Kingsport to Dallas/Fort Worth
707 flights · 84.9% on time
B
DFW → TRI
Dallas/Fort Worth to Bristol/Johnson City/Kingsport
707 flights · 83.26% on time
C
SDF → BOS
Louisville to Boston
707 flights · 71.82% on time
D
BOS → SDF
Boston to Louisville
707 flights · 85.45% on time
B
LTN → CDG
Luton to Paris (Roissy-en-France
706 flights · 79.66% on time
C
CDG → LTN
Paris (Roissy-en-France to Luton
706 flights · 70.98% on time
D
TPA → BDL
Tampa to Hartford
705 flights · 72.69% on time
D
BDL → TPA
Hartford to Tampa
705 flights · 75.25% on time
D
BDL → DFW
Hartford to Dallas/Fort Worth
704 flights · 74.37% on time
D
DFW → BDL
Dallas/Fort Worth to Hartford
704 flights · 64.33% on time
F
LAX → STS
Los Angeles to Santa Rosa
704 flights · 87.92% on time
B
PNS → ORD
Pensacola to Chicago
704 flights · 78.53% on time
C
ORD → PNS
Chicago to Pensacola
704 flights · 79.91% on time
C
LTN → DUB
Luton to Dublin
703 flights · 68.99% on time
D
DUB → LTN
Dublin to Luton
703 flights · 69.7% on time
D
LGW → LCA
London to Larnaca
703 flights · 61.68% on time
F
PVU → AZA
Provo to Phoenix
703 flights · 87.02% on time
A
FWA → DTW
Fort Wayne to Detroit
702 flights · 79.94% on time
C
DTW → FWA
Detroit to Fort Wayne
702 flights · 71.45% on time
D
STS → LAX
Santa Rosa to Los Angeles
702 flights · 83.75% on time
C
DSM → DCA
Des Moines to Washington
702 flights · 77.85% on time
D
DCA → DSM
Washington to Des Moines
702 flights · 72.96% on time
F
AZA → PVU
Phoenix to Provo
702 flights · 80% on time
B