Flight OddsIAD → SJU Frontier Airlines
Frontier Airlines · Washington, DC to San Juan, PR · 89 flights, 2025-07-01 to 2026-04-11 · aggregated across 2 flight numbers
On-time arrival
45%
Median delay
+24 min
90th percentile
+214 min
Cancellation rate
2%
How on-time is Frontier Airlines from IAD to SJU?
Across every Frontier Airlines flight number on IAD → SJU (89 flights, 2025-07-01 to 2026-04-11), 45% arrived within 15 minutes of schedule. Median arrival delay +24 min; the worst 10% ran +214 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 39 | 45% |
| 16-30 min | 12 | 14% |
| 31-60 min | 18 | 21% |
| 61-120 min | 5 | 6% |
| 2+ hrs | 13 | 15% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 13 | 8% | +251 min |
| 2025-08 | 13 | 54% | +47 min |
| 2025-10 | 7 | 57% | +130 min |
| 2025-11 | 13 | 38% | +43 min |
| 2025-12 | 15 | 33% | +95 min |
| 2026-01 | 11 | 91% | +20 min |
| 2026-02 | 8 | 38% | +241 min |
| 2026-03 | 5 | 60% | +32 min |
| 2026-04 | 2 | 50% | +31 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 50% |
| Tue | 10 | 10% |
| Wed | No data | — |
| Thu | 18 | 33% |
| Fri | 10 | 70% |
| Sat | 17 | 59% |
| Sun | 22 | 45% |
F9 flight numbers on IAD → SJU
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…