US flight routes
Routes with enough flights over January 2025 – August 2026 for an on-time rate to mean something, busiest first.
PHX → RNO
Phoenix to Reno
2,416 flights · 80.19% on time
C
STL → DCA
St. Louis to Washington
2,414 flights · 72.93% on time
D
DCA → STL
Washington to St. Louis
2,414 flights · 73.6% on time
D
SAN → JFK
San Diego to New York
2,413 flights · 83.79% on time
C
JFK → SAN
New York to San Diego
2,413 flights · 79.09% on time
C
ATL → SAN
Atlanta to San Diego
2,413 flights · 78.79% on time
C
PDX → DFW
Portland to Dallas/Fort Worth
2,412 flights · 80.69% on time
C
LAX → PHL
Los Angeles to Philadelphia
2,412 flights · 78.75% on time
C
SAN → ATL
San Diego to Atlanta
2,412 flights · 85.49% on time
B
IAH → SAT
Houston to San Antonio
2,411 flights · 82.44% on time
B
DFW → PDX
Dallas/Fort Worth to Portland
2,410 flights · 64.86% on time
F
SAT → IAH
San Antonio to Houston
2,410 flights · 81.56% on time
B
DFW → MFE
Dallas/Fort Worth to Mission/McAllen/Edinburg
2,410 flights · 70.65% on time
D
MFE → DFW
Mission/McAllen/Edinburg to Dallas/Fort Worth
2,409 flights · 78.7% on time
D
IND → MCO
Indianapolis to Orlando
2,408 flights · 79.63% on time
C
DAL → BNA
Dallas to Nashville
2,406 flights · 72.21% on time
D
MCO → IND
Orlando to Indianapolis
2,404 flights · 74.17% on time
D
ORD → MSY
Chicago to New Orleans
2,402 flights · 74.77% on time
D
MSY → ORD
New Orleans to Chicago
2,400 flights · 78.06% on time
C
BNE → MKY
Brisbane to Mackay
2,397 flights · 78.12% on time
D
LCY → EDI
London to Ingliston
2,395 flights · 82.28% on time
B
EDI → LCY
Ingliston to London
2,392 flights · 84.51% on time
B
MEM → DFW
Memphis to Dallas/Fort Worth
2,390 flights · 73.04% on time
D
DFW → MEM
Dallas/Fort Worth to Memphis
2,388 flights · 67.4% on time
F
ATL → VPS
Atlanta to Valparaiso
2,387 flights · 84.73% on time
B
VPS → ATL
Valparaiso to Atlanta
2,387 flights · 85.89% on time
B
DFW → STL
Dallas/Fort Worth to St. Louis
2,382 flights · 69.36% on time
F
SLC → PDX
Salt Lake City to Portland
2,382 flights · 87.75% on time
A
PDX → SLC
Portland to Salt Lake City
2,381 flights · 88.51% on time
A
STL → DFW
St. Louis to Dallas/Fort Worth
2,380 flights · 74.51% on time
D
MDW → LGA
Chicago to New York
2,378 flights · 68.95% on time
F
LGA → MDW
New York to Chicago
2,378 flights · 72.63% on time
F
DFW → AMA
Dallas/Fort Worth to Amarillo
2,371 flights · 81.27% on time
C
TPA → DTW
Tampa to Detroit
2,371 flights · 81.11% on time
C
BNA → PHX
Nashville to Phoenix
2,370 flights · 78.46% on time
C
AMA → DFW
Amarillo to Dallas/Fort Worth
2,370 flights · 84.7% on time
B
DTW → TPA
Detroit to Tampa
2,370 flights · 78.97% on time
C
PHX → BNA
Phoenix to Nashville
2,369 flights · 73.91% on time
D
JFK → RDU
New York to Raleigh/Durham
2,363 flights · 75.87% on time
D
RDU → JFK
Raleigh/Durham to New York
2,362 flights · 75.57% on time
D
HOU → DEN
Houston to Denver
2,359 flights · 77.15% on time
C
OAK → SNA
Oakland to Santa Ana
2,358 flights · 85.38% on time
B
SNA → OAK
Santa Ana to Oakland
2,353 flights · 84.45% on time
B
DEN → HOU
Denver to Houston
2,352 flights · 73.09% on time
D
ORD → BDL
Chicago to Hartford
2,350 flights · 75.45% on time
D
RDU → MIA
Raleigh/Durham to Miami
2,350 flights · 76.77% on time
C
BDL → ORD
Hartford to Chicago
2,349 flights · 73.97% on time
D
CLT → IAH
Charlotte to Houston
2,348 flights · 77.59% on time
C
IAH → CLT
Houston to Charlotte
2,348 flights · 79.46% on time
C
MIA → RDU
Miami to Raleigh/Durham
2,347 flights · 71.42% on time
D
LAS → MDW
Las Vegas to Chicago
2,346 flights · 76.28% on time
C
FLL → SJU
Fort Lauderdale to San Juan
2,344 flights · 67.98% on time
D
MKE → DEN
Milwaukee to Denver
2,342 flights · 78.13% on time
C
SJU → FLL
San Juan to Fort Lauderdale
2,342 flights · 75.05% on time
D
ROC → ORD
Rochester to Chicago
2,340 flights · 74.74% on time
D
DEN → MKE
Denver to Milwaukee
2,339 flights · 75.34% on time
C
MDW → LAS
Chicago to Las Vegas
2,336 flights · 75.42% on time
C
MDW → DEN
Chicago to Denver
2,335 flights · 72.73% on time
D
DAL → AUS
Dallas to Austin
2,333 flights · 77.04% on time
C
AUS → DAL
Austin to Dallas
2,333 flights · 77.81% on time
C