As of October 2026, the most on-time U.S. airline is Endeavor Air at 85%. The least reliable is Frontier Airlines at 72%. The industry average is 79%.
Source: Bureau of Transportation Statistics. Updated October 2026.Which airlines are on time?
14 U.S. airlines, ranked by how often flights actually land on time.
1
Endeavor Air9E
85%on time
2
Republic AirwaysYX
84%on time
3
Delta Air LinesDL
83%on time
4
SkyWest AirlinesOO
81%on time
5
United AirlinesUA
80%on time
6
Alaska AirlinesAS
80%on time
7
Southwest AirlinesWN
79%on time
8
Hawaiian AirlinesHA
79%on time
9
PSA AirlinesOH
77%on time
10
American AirlinesAA
76%on time
11
Spirit AirlinesNK
76%on time
12
Allegiant AirG4
75%on time
13
JetBlue AirwaysB6
72%on time
14
Frontier AirlinesF9
72%on time
Data last updated October 2026. Source: Bureau of Transportation Statistics.