Francisco C. Ada Saipan International (SPN) Delays and On-Time Departures
Saipan, TT · ranked 26th of 333 airports for on-time departures
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, Saipan (SPN) had 365 scheduled departures and 86.8% of them left on time (US average 77.4%).
That ranks 26th of 333 US airports tracked on this site, with 2.7% of departures cancelled.
Over 24 months, Tuesday was the most reliable day (95% on time) and July the worst month (76%).
Best time of day to fly out of Saipan (SPN)
On-time departure % by scheduled departure hour (local time), last 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 5am–6am | Limited data | 14 | |
| 6am–7am | 87.8% | 0.0% | 49 |
| 9am–10am | 91.0% | 1.4% | 665 |
| 3pm–4pm | Limited data | 2 | |
| 9pm–10pm | Limited data | 1 | |
| 10pm–11pm | Limited data | 1 | |
Airlines at SPN ranked by on-time departures
Last 12 months. Airlines with fewer than 30 departures are marked “limited data”.
| Airline | On-time departures | On-time arrivals | Cancelled | Departures |
|---|---|---|---|---|
| United Airlines | 86.8% | 85.6% | 2.7% | 365 |
80%+ good 70–79.9% fair <70% poor
Best day to fly out of SPN
On-time departures by day, 24 months.
Best month to fly out of SPN
On-time departures by month, 24 months.
Holiday travel at Saipan (SPN)
On-time departures during holiday periods compared with all other days, last 24 months.
| Period | On-time departures | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | Limited data | 14 | ||
| Christmas & New Year (Dec 20 - Jan 3) | 93.3% | +2.2 pts | 0.0% | 30 |
| Summer peak (Jun 15 - Aug 15) | 82.6% | -8.5 pts | 2.4% | 124 |
| All other days | 91.2% | — | 1.6% | 564 |
Monthly on-time departure trend at SPN
On-time departure % each month, with the 12-month US average for reference.
Routes from Saipan (SPN)
Every route from SPN with its own page, by number of flights (last 12 months, on-time arrivals).
| To | On time | Cancelled | Flights |
|---|---|---|---|
| SPN → Guam (GUM) | 85.6% | 2.7% | 365 |