Flight OddsUA637 AUS → LAX
United Airlines · Austin, TX to Los Angeles, CA · 77 flights observed, 2026-03-05 to 2026-05-20 · 1,242 mi
UA637 covers more than one route in the data window — the stats below are for AUS → LAX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
89%
Median delay
-10 min
90th percentile
+17 min
Cancellation rate
1%
How often is UA637 on time?
Across 77 flights on AUS → LAX from 2026-03-05 to 2026-05-20, UA637 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +17 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 67 | 89% |
| 16-30 min | 2 | 3% |
| 31-60 min | 2 | 3% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 3 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 27 | 89% | -13 min |
| 2026-04 | 29 | 90% | +9 min |
| 2026-05 | 19 | 89% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 80% |
| Tue | 11 | 100% |
| Wed | 11 | 100% |
| Thu | 11 | 82% |
| Fri | 11 | 82% |
| Sat | 11 | 91% |
| Sun | 10 | 90% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…