Flight OddsSPN → GUM United Airlines
United Airlines · Saipan, TT to Guam, TT · 365 flights, 2025-07-01 to 2026-06-30 · aggregated across 1 flight number
On-time arrival
88%
Median delay
-6 min
90th percentile
+19 min
Cancellation rate
2%
How on-time is United Airlines from SPN to GUM?
Across every United Airlines flight number on SPN → GUM (365 flights, 2025-07-01 to 2026-06-30), 88% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +19 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 315 | 88% |
| 16-30 min | 20 | 6% |
| 31-60 min | 13 | 4% |
| 61-120 min | 3 | 1% |
| 2+ hrs | 7 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 87% | 0 min |
| 2025-08 | 31 | 90% | -3 min |
| 2025-09 | 30 | 97% | -12 min |
| 2025-10 | 30 | 97% | -15 min |
| 2025-11 | 30 | 93% | -11 min |
| 2025-12 | 31 | 94% | -2 min |
| 2026-01 | 31 | 87% | -3 min |
| 2026-02 | 28 | 96% | -2 min |
| 2026-03 | 31 | 81% | +24 min |
| 2026-04 | 24 | 67% | +56 min |
| 2026-05 | 31 | 74% | +7 min |
| 2026-06 | 30 | 90% | +0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 86% |
| Tue | 52 | 92% |
| Wed | 51 | 84% |
| Thu | 51 | 88% |
| Fri | 51 | 92% |
| Sat | 51 | 80% |
| Sun | 52 | 92% |
UA flight numbers on SPN → GUM
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…