Flight OddsDL737 ATL → DCA
Delta Air Lines · Atlanta, GA to Washington, DC · 365 flights observed, 2025-07-01 to 2026-06-30 · 547 mi
DL737 covers more than one route in the data window — the stats below are for ATL → DCA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
83%
Median delay
-2 min
90th percentile
+33 min
Cancellation rate
2%
How often is DL737 on time?
Across 365 flights on ATL → DCA from 2025-07-01 to 2026-06-30, DL737 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +33 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 293 | 83% |
| 16-30 min | 23 | 6% |
| 31-60 min | 20 | 6% |
| 61-120 min | 15 | 4% |
| 2+ hrs | 4 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 80% | +11 min |
| 2025-08 | 30 | 83% | -1 min |
| 2025-09 | 30 | 90% | -2 min |
| 2025-10 | 31 | 94% | -3 min |
| 2025-11 | 29 | 79% | +8 min |
| 2025-12 | 31 | 65% | +19 min |
| 2026-01 | 27 | 81% | +12 min |
| 2026-02 | 28 | 86% | +7 min |
| 2026-03 | 28 | 79% | +9 min |
| 2026-04 | 30 | 83% | +5 min |
| 2026-05 | 31 | 87% | +0 min |
| 2026-06 | 30 | 83% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 78% |
| Tue | 52 | 90% |
| Wed | 51 | 82% |
| Thu | 52 | 88% |
| Fri | 51 | 84% |
| Sat | 50 | 74% |
| Sun | 49 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…