Flight OddsF91940 IAD → SJU
Frontier Airlines · Washington, DC to San Juan, PR · 2 flights observed, 2026-01-10 to 2026-01-17 · 1,572 mi
On-time arrival
100%
Median delay
-4 min
90th percentile
-2 min
Cancellation rate
0%
How often is F91940 on time?
Across 2 flights on IAD → SJU from 2026-01-10 to 2026-01-17, F91940 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived -2 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 2 | 100% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 2 | 100% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | No data | — |
| Wed | No data | — |
| Thu | No data | — |
| Fri | No data | — |
| Sat | 2 | 100% |
| Sun | No data | — |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…