FLIGHTLINE Latest reporting month
May 2026
Airports covered
347
Airline networks
10
Historical database
43 months
Airline On-Time Performance
Open a carrier page for monthly history, current rankings, YTD results, and rolling performance.
Delta Air Lines Network
81.2% on time · Rank #1 · YTD 79.0%
Alaska Airlines Network
71.5% on time · Rank #3 · YTD 77.2%
JetBlue Airways
81.0% on time · Rank #3 · YTD 70.5%
Hawaiian Airlines
71.4% on time · Rank #4 · YTD 81.9%
United Airlines Network
78.7% on time · Rank #4 · YTD 78.4%
American Airlines Network
77.6% on time · Rank #5 · YTD 75.2%
Frontier Airlines
76.1% on time · Rank #6 · YTD 72.6%
Allegiant Air
72.7% on time · Rank #7 · YTD 73.8%
Southwest Airlines
71.9% on time · Rank #8 · YTD 76.8%
Spirit Airlines
58.8% on time · Rank #9 · YTD 59.8%
Highest Airport Arrival OTP
| Airport | OTP |
|---|---|
| Brainerd (BRD) | 100.0% |
| Latrobe (LBE) | 100.0% |
| Pocatello (PIH) | 100.0% |
| Nome (OME) | 97.4% |
| Ponce (PSE) | 95.1% |
| Cedar City (CDC) | 94.4% |
| Rhinelander (RHI) | 94.1% |
| Kodiak (ADQ) | 93.8% |
| Bemidji (BJI) | 93.5% |
| Lewiston (LWS) | 93.5% |
| Everett (PAE) | 93.4% |
| Hibbing (HIB) | 92.9% |
| Deadhorse (SCC) | 92.9% |
| Twin Falls (TWF) | 92.9% |
| Helena (HLN) | 92.7% |
Lowest Airport Arrival OTP
| Airport | OTP |
|---|---|
| Fayetteville (FAY) | 41.2% |
| San Francisco (SFO) | 53.3% |
| St. Cloud (STC) | 55.6% |
| Presque Isle/Houlton (PQI) | 58.1% |
| Concord (USA) | 60.3% |
| Mason City (MCW) | 60.4% |
| Hobbs (HOB) | 60.8% |
| Sanford (SFB) | 60.9% |
| Clarksburg/Fairmont (CKB) | 61.5% |
| Gulf Shores (GUF) | 61.6% |
| Plattsburgh (PBG) | 62.1% |
| Decatur (DEC) | 62.3% |
| Meridian (MEI) | 62.3% |
| Atlantic City (ACY) | 62.7% |
| Jacksonville/Camp Lejeune (OAJ) | 62.7% |