As of April 2026, the most on-time U.S. airline is Endeavor Air at 84%. The least reliable is Frontier Airlines at 72%. The industry average is 79%.
Source: Bureau of Transportation Statistics. Updated April 2026.Which airlines are on time?
14 U.S. airlines, ranked by how often flights actually land on time.
1
Endeavor Air9E
84%on time
2
Republic AirwaysYX
84%on time
3
Delta Air LinesDL
83%on time
4
Hawaiian AirlinesHA
82%on time
5
SkyWest AirlinesOO
81%on time
6
United AirlinesUA
81%on time
7
Southwest AirlinesWN
80%on time
8
Alaska AirlinesAS
78%on time
9
Spirit AirlinesNK
78%on time
10
Allegiant AirG4
76%on time
11
PSA AirlinesOH
76%on time
12
American AirlinesAA
75%on time
13
JetBlue AirwaysB6
75%on time
14
Frontier AirlinesF9
72%on time
Data last updated April 2026. Source: Bureau of Transportation Statistics.