Flight DL1522
Delta Air Lines flight DL1522
Looking for DL1522 in the air…
Columbus (CMH) to Atlanta (ATL)
Historically, this flight arrives 15+ minutes late 12% of the time, and when it is late the delay averages 126 minutes. It was cancelled 1.7% of the time.
- On-time arrivals
- 87.8%
- Less than 15 minutes late
- Cancelled
- 1.7%
- Of scheduled flights
- Average delay when late
- 126 min
- Flights arriving 15+ minutes late
- Flights tracked
- 352
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 53%
- Late-arriving aircraft 40%
- Air traffic control & airport 6%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Atlanta (ATL) to Columbus (CMH)
Historically, this flight arrives 15+ minutes late 9% of the time, and when it is late the delay averages 90 minutes. It was cancelled 1.7% of the time.
- On-time arrivals
- 90.8%
- Less than 15 minutes late
- Cancelled
- 1.7%
- Of scheduled flights
- Average delay when late
- 90 min
- Flights arriving 15+ minutes late
- Flights tracked
- 343
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 44%
- Late-arriving aircraft 39%
- Air traffic control & airport 11%
- Extreme weather 6%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
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Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 93.2% | 59 |
| October 2025 | 94.8% | 58 |
| November 2025 | 83.3% | 48 |
| December 2025 | 75.9% | 58 |
| January 2026 | 76.8% | 60 |
| February 2026 | 85.7% | 56 |
| March 2026 | 96.4% | 62 |
| April 2026 | 93.3% | 60 |
| May 2026 | 100.0% | 62 |
| June 2026 | 92.3% | 54 |
| July 2026 | 85.2% | 56 |
| August 2026 | 91.9% | 62 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data