Flight OddsDL5600 DCA → BOS
Delta Air Lines · Washington, DC to Boston, MA · 235 flights observed, 2025-07-01 to 2026-06-30 · 399 mi
DL5600 covers more than one route in the data window — the stats below are for DCA → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
63%
Median delay
-2 min
90th percentile
+76 min
Cancellation rate
5%
How often is DL5600 on time?
Across 235 flights on DCA → BOS from 2025-07-01 to 2026-06-30, DL5600 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +76 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 141 | 63% |
| 16-30 min | 22 | 10% |
| 31-60 min | 27 | 12% |
| 61-120 min | 22 | 10% |
| 2+ hrs | 11 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 55% | +54 min |
| 2025-08 | 30 | 87% | -9 min |
| 2025-09 | 27 | 30% | +43 min |
| 2025-10 | 26 | 38% | +36 min |
| 2025-11 | 23 | 83% | +12 min |
| 2025-12 | 17 | 65% | +5 min |
| 2026-04 | 18 | 61% | +14 min |
| 2026-05 | 27 | 81% | -5 min |
| 2026-06 | 26 | 69% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 33 | 64% |
| Tue | 37 | 59% |
| Wed | 34 | 62% |
| Thu | 29 | 59% |
| Fri | 35 | 54% |
| Sat | 20 | 85% |
| Sun | 35 | 69% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…