Contact Us

Cirium’s On-Time Performance is the industry standard

Cirium has a proven track record of reporting on OTP results.

2021 Airline On Time Performance

SEE CURRENT OTP REPORTS, HERE. SEE HISTORIC RESULTS BELOW.


How Cirium measures airport and airline on-time performance

Cirium has a proven track record of reporting on OTP results for more than 15 years – the longest of anyone in the industry. We try to stay true to the industry definitions of OTP and make sure we represent the data in a transparent and consistent way, but criteria has evolved over the years.

Report calculation – Airline calculations

Key evaluation criteria
Available Seat Kilometres (ASK) — the number of seats available multiplied by the number of kilometres flown — captures an airline’s total production in terms of their total passenger carrying capacity and distance flown.

Flights
The total number of flights flown — captures the airline’s total volume of passenger flights flown.

Seats
The total number of seats flown — captures the airline’s total volume of seats flown.

Regions Served
The total number of regions served by an airline — captures the airline’s global prominence across report regions. An airline is considered to serve a region if it operates one (1) or more flights per day to or within that region. An airline’s home region counts as one of its regions served.

Actual Gate Arrival Time (AGA) Coverage
The percentage of flights in Cirium’s database for which the AGA field is present — ensures a minimum data quality standard required to evaluate the airline’s performance. Airlines can boost their coverage by becoming a Cirium Data Supplier. Find out more at
www.cirium.com/about/data-supply/

Completion Factor
The percentage of flights not cancelled — captures the airline’s ability to complete their flights as scheduled.

Report calculation – Airport calculations

Each month Cirium reviews the total number of flights in a given month
(approximately 3 million) for every airport globally in an ordered list, then looks at where the percentile demarcations fall. For the annual OTP review, we take the total number of flights in a given year for every airport.
Airports are selected based on a combination of factors.

—-
Download the Annual Review for full details.
See recent Monthly OTP Airline and Airport Reports, here.

On-Time Performance history

YearGlobal WinnersCategory winners
2023Global airline: Avianca: 85.73%
Global airport: Minneapolis-St. Paul
International Airport
(MSP),
84.44%
Platinum Award: Delta
APAC – All Nippon Airways: 82.75%
North America – Delta: 84.72%
Europe – Iberia Express: 84.58%
Latin America – Copa Airlines: 89.46%
Middle East & Africa – Oman Air: 92.53%
Low-cost carrier – Safair: 92.36%
2022Global airline: Azul, 88.93%
Global network: ANA, 89.79%
Global airport: Haneda Airport, 90.33%
Platinum Award: Delta
APAC airline: Thai AirAsia 91.56%
APAC network:  ANA, 89.79%
North  American airline:  Delta, 83.63%
North American network:  Delta, 83.95%
European airline: Iberia, 85.87%
European network : Iberia, 86.80%
Latin American airline: Azul, 88.93%
Latin America network: Azul, 88.37%
Middle-East and Africa airline:  Oman, 91.38%
Middle-East & Africa network: Qatar, 78.23%
Low-cost carrier:  StarFlyer, 95.23%
2021Global airline: All Nippon Airlines, 95.04%
Global network: All Nippon Airlines, 95.28%

Global airport: Haneda Airport, 95.5%
Platinum Award: Delta
APAC airline: ANA, 95.04%
APAC network:  ANA, 95.28%
North  American airline:  Delta, 87.80%
North American network: Delta, 88.05%
European airline: Vueling, 92.13%
European network: Vueling, 92.08%
Latin American airline: Copa, 90.25%
Latin America network: Copa, 90.25%
Middle-East and Africa airline: Safair, 96.44%
Middle-East and Africa network: Safair, 96.44%
Low-cost carrier:  Solaseed, 97.93%
2020Paused for COVID. Read the 2021 Airline Insights Review
2019Global airline: Aeroflot, 86.68% on-time arrivals

Global network: LATAM, 86.67%

Global airport: Sheremetyevo International Airport (SVO), 95.01%
APAC airline: ANA, 86.26%
APAC network: ANA, 86.49%
North America airline: Delta, 85.69%
North America network: Delta, 84.63%
Europe airline: Aeroflot, 86.68%
Europe network: Aeroflot, 86.82%
Latin America airline: Copa, 92.16%%
Latin America network: Copa, 92.29%
Middle-East and Africa airline: Qatar, 82.45%
Middle-East and Africa network: Qatar, 82.45%
Low-cost carriers: Starflyer, 91.37%
2018Global airline: Delta86.09% on-time arrivals

Global network: Qatar, 85.88%
APAC airline: Japan, 84.73%
APAC network: ANA, 85.25%
North America airline: Delta, 86.09%
North America network: Delta, 84.30%
Europe airline: KLM, 85.04%
Europe network: KLM, 85.59%
Latin America airline: Copa, 89.68%
Latin America network: Copa, 90.16%
Middle-East and Africa airline: Qatar, 85.88%
Middle-East and Africa network: Qatar, 85.88%
Low-cost carriers: Azul and Iberia Express (tied), 86.47%
2017Global airline: Delta, 85.94% on-time arrivals
Global network: Iberia, 88.97%
APAC airline: JAL, 86.09%
APAC network: ANA, 85.67%
North America airline: Delta, 84.06%
North America network: Delta, 85.94%
Europe airline: Iberia, 88.97%
Europe network: Iberia, 89.54%
Latin America airline: Copa, 87.53%
Latin America network: Copa, 86.63%
Middle-East and Africa airline: Qatar, 83.64%
Middle-East and Africa network: Qatar, 83.64%
Low-cost carriers: Iberia Express, 91.77%
2016Global airline: Iberia
Global network: KLM
Airline alliances: oneworld
APAC airline: JAL
APAC network: JAL
North America airline: Alaska Airlines
North America network: Alaska Airlines
Europe airline: Iberia
Europe network: Iberia
Latin America airline: Copa
Latin America network: Copa
Middle-East and Africa airline: Qatar
Middle-East and Africa network: Qatar
Low-cost carriers: Iberia Express
2015Global airline: JALAPAC airline: JAL
North America airline: Alaska Airlines
Europe airline: Iberia
Latin America airline: Copa
Middle-East and Africa airline: Qatar
2014Global airline: KLM
Major alliance: oneworld
APAC airline: Japan Airlines
North America airline: Alaska Airlines
Europe airline: Finnair
Latin America airline: Copa Airlines
Middle-East and Africa airline: Saudia
Low-cost carriers: Iberia Express
2013Global airline: Japan Airlines
Global network: Japan Airlines
APAC airline: Japan Airlines
North America airline: Alaska Airlines
Europe airline: KLM
Latin America airline: Copa Airlines
Middle-East and Africa airline: Gulf Air
Low-cost carriers: Thai AirAsia
2012Global airline: Japan Airlines, 90.35% on-time arrivals

Airline Alliance: oneworld Alliance, 79.55%

Global Network: All Nippon Airways, 85.46%

Lowest Global Cancellations: All Nippon Airways, 0.22%
Asia major airline: Japan Airlines, 90.35%
Asia regional airline: J-Air, 92.85%
North America major airline: Alaska Airlines, 87.26%
North American regional airline: Hawaiian Airlines, 92.29% 
Europe major airline: LOT Polish Airlines, 89.35%
Europe regional airline: Aegean Airlines, 93.02%
Middle-East and Africa major airline: South African Airways, 91.17%
Pacific major airline: Air New Zealand, 87.76%
South America major airline: Azul – Linhas Aéreas Brasileiras, 80.04%

2011Global airline: All Nippon Airways (ANA), 90.18% on-time arrivals

Global Airport: SEATAC (SEA), 86.28%
Asia major airline: ANA, 90.18%
Asia regional airline: Japan Air Commuter (JAL), 92.60%
North America major airline: Alaska Airlines, 87.79%
North American regional airline: Hawaiian Airlines, 91.96% 
Europe major airline: SAS, 88.22%
Europe regional airline: NAYSA, 91.67%
RELX logo