About 1 in 5 DL 1527 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (19%); 1.5% were cancelled. The typical flight landed 4 minutes early.
DL 1527: ATL → PBI
Scheduled to leave Atlanta at 9:50 a.m. local time. Over the past year it arrived on time 81% of the time (334 flights), in line with other DL flights on the route at that hour (79%). Last seen in the data Jul 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 48 | 77% |
| Tuesday | 48 | 85% |
| Wednesday | 48 | 90% |
| Thursday | 48 | 79% |
| Friday | 48 | 83% |
| Saturday | 47 | 70% |
| Sunday | 47 | 85% |
Why it was late
All flights ATL → PBI · Connecting off DL 1527? Check the risk
DL 1527: PBI → ATL
Scheduled to leave West Palm Beach at 12:51 p.m. local time. Over the past year it arrived on time 76% of the time (334 flights), in line with other DL flights on the route at that hour (73%). Last seen in the data Jul 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 48 | 71% |
| Tuesday | 48 | 85% |
| Wednesday | 48 | 81% |
| Thursday | 48 | 67% |
| Friday | 48 | 81% |
| Saturday | 47 | 72% |
| Sunday | 47 | 72% |
Why it was late
All flights PBI → ATL · Connecting off DL 1527? Check the risk
Questions
How often is DL 1527 from ATL to PBI late?
Delta Air Lines 1527 from Atlanta, GA to West Palm Beach/Palm Beach, FL arrived 15 or more minutes late, was diverted or was cancelled on 19% of 334 scheduled flights between September 2025 and August 2026. 1.5% were cancelled.
How often is DL 1527 from PBI to ATL late?
Delta Air Lines 1527 from West Palm Beach/Palm Beach, FL to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 24% of 334 scheduled flights between September 2025 and August 2026. 1.8% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.