Flight OddsGUM → SPN United Airlines
United Airlines · Guam, TT to Saipan, TT · 365 flights, 2025-07-01 to 2026-06-30 · aggregated across 1 flight number
On-time arrival
91%
Median delay
-8 min
90th percentile
+13 min
Cancellation rate
2%
How on-time is United Airlines from GUM to SPN?
Across every United Airlines flight number on GUM → SPN (365 flights, 2025-07-01 to 2026-06-30), 91% arrived within 15 minutes of schedule. Median arrival delay -8 min; the worst 10% ran +13 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 327 | 91% |
| 16-30 min | 17 | 5% |
| 31-60 min | 8 | 2% |
| 61-120 min | 2 | 1% |
| 2+ hrs | 4 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 94% | -4 min |
| 2025-08 | 31 | 100% | -9 min |
| 2025-09 | 30 | 97% | -15 min |
| 2025-10 | 30 | 100% | -16 min |
| 2025-11 | 30 | 80% | -2 min |
| 2025-12 | 31 | 84% | +4 min |
| 2026-01 | 31 | 90% | 0 min |
| 2026-02 | 28 | 93% | 0 min |
| 2026-03 | 31 | 81% | +11 min |
| 2026-04 | 24 | 83% | -1 min |
| 2026-05 | 31 | 94% | +1 min |
| 2026-06 | 30 | 100% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 88% |
| Tue | 52 | 98% |
| Wed | 51 | 86% |
| Thu | 51 | 90% |
| Fri | 51 | 96% |
| Sat | 51 | 86% |
| Sun | 52 | 94% |
UA flight numbers on GUM → SPN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…