Airline delays by country, March 2025

37.7 min average departure delay (early and cancelled flights count as 0), Portugal

The country with at least 100 flights a day whose airlines had the longest average departure delay in March 2025 was Portugal: average departure delay 37.7 min (early and cancelled flights count as 0).

March 2025 (1–31 March 2025) Source: www.airportia.com/statistics/countries/2025-03/

Period: 1–31 March 2025 (UTC). Data calculated on 3 November 2026 at 04:00 UTC. In the average departure delay, early and cancelled flights count as 0. How we calculate this

Top 15 countries by average departure delay
Airline delays by country, March 2025: top 15, average departure delay1–31 March 2025. Source: Airportia.1. Portugal: 37.7 min (11,258 flights)1. Portugal37.7 min2. Pakistan: 33.5 min (4,193 flights)2. Pakistan33.5 min3. Israel: 29.9 min (4,491 flights)3. Israel29.9 min4. United States: 28.5 min (843,446 flights)4. United States28.5 min4. Argentina: 28.5 min (9,628 flights)4. Argentina28.5 min6. Canada: 27.9 min (92,561 flights)6. Canada27.9 min7. Vietnam: 26.5 min (26,684 flights)7. Vietnam26.5 min8. Hong Kong: 25.8 min (16,141 flights)8. Hong Kong25.8 min9. Singapore: 24.6 min (16,427 flights)9. Singapore24.6 min10. South Korea: 24.5 min (40,670 flights)10. South Korea24.5 min11. Malaysia: 23.5 min (31,646 flights)11. Malaysia23.5 min12. Netherlands: 23.3 min (26,197 flights)12. Netherlands23.3 min13. United Kingdom: 22.7 min (94,070 flights)13. United Kingdom22.7 min14. Mexico: 22.1 min (45,658 flights)14. Mexico22.1 min15. Switzerland: 22.0 min (13,775 flights)15. Switzerland22.0 min

Only countries with at least 3,000 flights in the period (100 a day) are ranked, so a handful of flights cannot top the list. 89 smaller countries were left out. 13 countries with an average delay of exactly 0 were left out too: that almost always means no departure times were reported.

Full ranking: 71 countries

# Country Average departure delay Cancelled Flights
1 Portugal 37.7 min 2.5% 11,258
2 Pakistan 33.5 min 3.6% 4,193
3 Israel 29.9 min 0.4% 4,491
4 United States 28.5 min 1.0% 843,446
4 Argentina 28.5 min 1.1% 9,628
6 Canada 27.9 min 1.8% 92,561
7 Vietnam 26.5 min 0.0% 26,684
8 Hong Kong 25.8 min 0.2% 16,141
9 Singapore 24.6 min 0.0% 16,427
10 South Korea 24.5 min 0.2% 40,670
11 Malaysia 23.5 min 0.5% 31,646
12 Netherlands 23.3 min 1.0% 26,197
13 United Kingdom 22.7 min 0.6% 94,070
14 Mexico 22.1 min 0.3% 45,658
15 Switzerland 22.0 min 0.6% 13,775
16 Iceland 20.7 min 2.6% 3,687
17 Taiwan 20.6 min 0.7% 19,659
18 Chile 19.9 min 0.5% 57,755
19 United Arab Emirates 19.4 min 0.2% 41,901
20 Thailand 19.3 min 0.0% 32,311
21 Nepal 19.2 min 0.0% 7,385
22 France 19.0 min 0.8% 35,349
23 Belgium 18.7 min 0.5% 6,393
24 Serbia 18.3 min 0.0% 3,128
25 India 18.2 min 0.1% 116,860
26 China 18.1 min 1.1% 406,753
26 Spain 18.1 min 0.2% 55,672
26 Philippines 18.1 min 0.4% 27,085
29 Ireland 18.0 min 0.3% 91,707
30 Australia 17.9 min 4.0% 56,118
31 Japan 17.6 min 1.2% 89,024
32 Italy 17.3 min 0.0% 17,485
33 Panama 16.9 min 0.1% 11,185
34 Poland 16.7 min 0.0% 8,494
34 Kuwait 16.7 min 0.1% 4,676
36 Qatar 16.5 min 0.1% 15,927
37 Indonesia 16.3 min 1.1% 49,595
38 Hungary 16.1 min 0.0% 10,209
39 New Zealand 15.8 min 2.8% 16,086
39 Latvia 15.8 min 0.0% 3,710
41 Malta 15.5 min 0.0% 11,493
42 Morocco 15.3 min 0.0% 6,066
43 Uzbekistan 14.9 min 0.4% 3,169
44 Finland 14.8 min 3.0% 9,498
44 South Africa 14.8 min 0.6% 8,944
46 Bahrain 13.9 min 0.0% 3,679
47 Colombia 13.5 min 1.8% 30,833
48 Germany 13.0 min 0.4% 47,723
48 Brazil 13.0 min 0.7% 44,182
50 Greece 12.9 min 0.7% 13,079
51 Russia 12.0 min 0.2% 50,940
52 Bangladesh 11.8 min 0.2% 4,990
53 Oman 11.7 min 0.0% 4,655
54 Saudi Arabia 11.6 min 0.2% 29,168
55 Turkey 11.2 min 0.2% 51,924
55 Kazakhstan 11.2 min 0.1% 5,454
57 Egypt 10.0 min 0.2% 13,074
58 Norway 9.9 min 0.5% 37,773
59 Austria 8.5 min 0.4% 15,717
60 Curacao 7.2 min 3.0% 4,234
61 Kenya 7.0 min 0.3% 13,053
62 Ethiopia 6.4 min 0.0% 12,922
63 Costa Rica 5.8 min 0.1% 3,399
64 Bolivia 5.7 min 0.3% 3,562
65 Iran 4.9 min 0.4% 7,899
66 Algeria 4.8 min 0.5% 6,461
67 Nigeria 3.7 min 0.3% 7,482
68 Denmark 2.1 min 0.0% 12,209
69 Myanmar (Burma) 2.0 min 1.5% 4,158
70 Tanzania 1.3 min 1.2% 7,855
71 Belize 0.0 min 0.0% 9,065

Cite this

The country with at least 100 flights a day whose airlines had the longest average departure delay in March 2025 was Portugal: average departure delay 37.7 min (early and cancelled flights count as 0). Source: Airportia, "Airline delays by country, March 2025" (1–31 March 2025), https://www.airportia.com/statistics/countries/2025-03/, retrieved 3 November 2026.

Download the data (CSV)

Free to use, including commercially, under CC BY 4.0 : credit Airportia and link to this page. How to use our data. Press and data questions: contact@airportia.com.

How we calculate this

Which flights count
Every flight in Airportia's schedule data (from the Aviation Edge feed) that was scheduled to depart in the period, counted once: code-share listings of the same flight are left out. Days are UTC calendar days.
Departure delay
The actual departure time (or the latest reported estimate when no actual time came in) minus the scheduled departure time. A flight that left early or on time counts as 0 minutes. A flight with no reported departure time, cancelled flights included, also counts as 0, so where the feed is patchy the average is lower than the real one.
Average departure delay
The mean of those delays over all counted flights in the period. It is not the share of flights more than 15 minutes late (the usual on-time measure), and it is about departures, not arrivals.
Why there is no "most punctual" ranking
Because flights without a reported departure time count as 0 minutes, a low average can mean missing data rather than punctuality, and the stored figures do not say how many flights had a reported time. So we only rank the most delayed, and the delay rankings leave out every airport, airline or country whose average delay is exactly 0, which almost always means that no times were reported.
Cancellations
Flights with the status Cancelled, as a share of the counted flights in the period.
Countries
Flights of the airlines registered in the country, wherever they fly, not flights from the country's airports. Totals include all tracked flights, including cargo.
Period
A month combines three 10-day periods: days 1–10, 11–20 and the last ten days of the month, weighted by departures. In a 31-day month day 21 is not included; in February the second and third periods overlap by a day or two.
Minimum sample
Only countries with at least 3,000 flights in the period (100 a day) are ranked, so a handful of flights cannot top the list. 89 smaller countries were left out. 13 countries with an average delay of exactly 0 were left out too: that almost always means no departure times were reported.

Coverage follows the schedule feed: some regional airports and airlines are missing or report few actual times. These are Airportia's own figures, not official statistics from airports, airlines or regulators.