These monthly airport performance reports rank qualified airports using aggregated departure delay and cancellation data from AeroCorner’s airport analytics pipeline. Airports must meet a minimum tracked-flight threshold to appear in the rankings. For continuously updated 24-hour, 7-day, and 30-day rankings, see the live airport delays dashboard.
Airport Punctuality Report — June 2026
In June 2026, Bucharest (OTP) ranked as the most punctual among qualified airports, with departures averaging 7 minutes early. A total of 21 departures were cancelled, representing 0.2% of tracked flights. This monthly view reflects tracked data through June 30, 2026.
Bangkok (DMK) ranked second while handling a comparable number of tracked departures, with 16,956 flights compared with 10,410 at Bucharest (OTP). Despite the similar traffic levels, Bucharest (OTP) remained the most punctual airport for four straight months.
Airport Punctuality Rankings — June 2026
- Average delay
- 7m 7 min early
- Cancelled
- 21 (0.2%)
- Average delay
- 4m 4 min early
- Cancelled
- 5641 (33.3%)
- Average delay
- 3m 3 min early
- Cancelled
- 2393 (27.9%)
- Average delay
- 2m 2 min early
- Cancelled
- 1081 (22.1%)
- Average delay
- 2m 2 min early
- Cancelled
- 123 (0.9%)
- Average delay
- 1m 1 min early
- Cancelled
- 46 (0.9%)
- Average delay
- 1m 1 min early
- Cancelled
- 139 (0.9%)
- Average delay
- 1m 1 min early
- Cancelled
- 33 (0.8%)
- Average delay
- On time
- Cancelled
- 40 (1.0%)
- Average delay
- On time
- Cancelled
- 65 (0.9%)
| Rank | Airport | Average Delay | Cancelled |
|---|---|---|---|
| 1 |
Bucharest (OTP)
(Romania)
|
7m 7 min early | 21 (0.2%) |
| 2 |
Bangkok (DMK)
(Thailand)
|
4m 4 min early | 5641 (33.3%) |
| 3 |
Phuket (HKT)
(Thailand)
|
3m 3 min early | 2393 (27.9%) |
| 4 |
Chiang Mai (CNX)
(Thailand)
|
2m 2 min early | 1081 (22.1%) |
| 5 |
Jeddah (JED)
(Saudi Arabia)
|
2m 2 min early | 123 (0.9%) |
| 6 |
Recife (REC)
(Brazil)
|
1m 1 min early | 46 (0.9%) |
| 7 |
Calgary (YYC)
(Canada)
|
1m 1 min early | 139 (0.9%) |
| 8 |
Stavanger (SVG)
(Norway)
|
1m 1 min early | 33 (0.8%) |
| 9 |
Trondheim (TRD)
(Norway)
|
On time | 40 (1.0%) |
| 10 |
Bergen (BGO)
(Norway)
|
On time | 65 (0.9%) |
Most Punctual Airports by Month
Month-by-month leaders for this ranking, based on daily rollup data and minimum tracked-flight thresholds.
- Average delay
- 7m 7 min early
- Cancelled
- 21 (0.2%)
- Average delay
- 9m 9 min early
- Cancelled
- 16 (0.2%)
- Average delay
- 8m 8 min early
- Cancelled
- 57 (0.7%)
- Average delay
- 9m 9 min early
- Cancelled
- 488 (4.5%)
- Average delay
- 1m 1 min early
- Cancelled
- 0 (0.0%)
- Average delay
- On time
- Cancelled
- 462 (2.0%)
| Month | Airport | Average Delay | Cancelled |
|---|---|---|---|
| Jun 2026 |
Bucharest (OTP)
(Romania)
|
7m 7 min early | 21 (0.2%) |
| May 2026 |
Bucharest (OTP)
(Romania)
|
9m 9 min early | 16 (0.2%) |
| Apr 2026 |
Bucharest (OTP)
(Romania)
|
8m 8 min early | 57 (0.7%) |
| Mar 2026 |
Bucharest (OTP)
(Romania)
|
9m 9 min early | 488 (4.5%) |
| Feb 2026 |
Naha (OKA)
(Japan)
|
1m 1 min early | 0 (0.0%) |
| Jan 2026 |
Bangalore (BLR)
(India)
|
On time | 462 (2.0%) |