As of July 2026, the most on-time U.S. airline is Endeavor Air at 83%. The least reliable is Frontier Airlines at 73%. The industry average is 79%.
Source: Bureau of Transportation Statistics. Updated July 2026.Which airlines are on time?
14 U.S. airlines, ranked by how often flights actually land on time.
1
Endeavor Air9E
83%on time
2
Hawaiian AirlinesHA
82%on time
3
Delta Air LinesDL
82%on time
4
Republic AirwaysYX
82%on time
5
United AirlinesUA
81%on time
6
SkyWest AirlinesOO
80%on time
7
Southwest AirlinesWN
80%on time
8
Alaska AirlinesAS
79%on time
9
Spirit AirlinesNK
77%on time
10
American AirlinesAA
76%on time
11
Allegiant AirG4
75%on time
12
PSA AirlinesOH
75%on time
13
JetBlue AirwaysB6
74%on time
14
Frontier AirlinesF9
73%on time
Data last updated July 2026. Source: Bureau of Transportation Statistics.