Flight DL747
Delta Air Lines flight DL747
Looking for DL747 in the air…
New York (JFK) to Los Angeles (LAX)
Historically, this flight arrives 15+ minutes late 22% of the time, and when it is late the delay averages 78 minutes. It was cancelled 2.4% of the time.
- On-time arrivals
- 77.6%
- Less than 15 minutes late
- Cancelled
- 2.4%
- Of scheduled flights
- Average delay when late
- 78 min
- Flights arriving 15+ minutes late
- Flights tracked
- 338
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 54%
- Air traffic control & airport 20%
- Late-arriving aircraft 19%
- Extreme weather 6%
- Security 1%
Share of delay minutes airlines attributed to each cause (BTS).
Boston (BOS) to New York (LGA)
Only 9 flights on record, which is too few for reliable odds.
- On-time arrivals
- 77.8%
- Less than 15 minutes late
- Cancelled
- 0.0%
- Of scheduled flights
- Average delay when late
- 73 min
- Flights arriving 15+ minutes late
- Flights tracked
- 9
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 99%
- Airline (crew, maintenance, cleaning) 1%
- Air traffic control & airport 0%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
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Headlines found by Google News; stories open on the publisher's site.
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 73.3% | 30 |
| October 2025 | 74.2% | 31 |
| November 2025 | 82.8% | 29 |
| December 2025 | 86.2% | 30 |
| January 2026 | 93.3% | 31 |
| February 2026 | 76.9% | 28 |
| March 2026 | 90.3% | 31 |
| April 2026 | 63.3% | 30 |
| May 2026 | 88.0% | 25 |
| June 2026 | 57.1% | 28 |
| July 2026 | 73.3% | 31 |
| August 2026 | 70.0% | 23 |
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