Flight OddsAmerican Airlines · Montrose/Delta, CO to Dallas/Fort Worth, TX · 32 flights observed, 2026-04-07 to 2026-05-20 · 722 mi
AA3157 covers more than one route in the data window — the stats below are for MTJ → DFW, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA3157 on time?
Across 32 flights on MTJ → DFW from 2026-04-07 to 2026-05-20, AA3157 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +154 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 | 24 | 77% |
| 16-30 min | 1 | 3% |
| 31-60 min | 1 | 3% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 5 | 16% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 18 | 83% | +3 min |
| 2026-05 | 13 | 69% | +46 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | 6 | 67% |
| Wed | 7 | 71% |
| Thu | 6 | 83% |
| Fri | No data | — |
| Sat | 6 | 83% |
| Sun | 6 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…