Flight DL2377
Delta Air Lines flight DL2377
Looking for DL2377 in the air…
Salt Lake City (SLC) to Chicago (ORD)
Historically, this flight arrives 15+ minutes late 32% of the time, and when it is late the delay averages 65 minutes. It was cancelled 1.4% of the time.
- On-time arrivals
- 68.2%
- Less than 15 minutes late
- Cancelled
- 1.4%
- Of scheduled flights
- Average delay when late
- 65 min
- Flights arriving 15+ minutes late
- Flights tracked
- 285
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 59%
- Airline (crew, maintenance, cleaning) 30%
- Late-arriving aircraft 8%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Chicago (ORD) to Salt Lake City (SLC)
Historically, this flight arrives 15+ minutes late 34% of the time, and when it is late the delay averages 109 minutes. It was cancelled 0.6% of the time.
- On-time arrivals
- 66.2%
- Less than 15 minutes late
- Cancelled
- 0.6%
- Of scheduled flights
- Average delay when late
- 109 min
- Flights arriving 15+ minutes late
- Flights tracked
- 159
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 62%
- Late-arriving aircraft 25%
- Air traffic control & airport 13%
- Extreme weather 1%
- 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 | 80.8% | 26 |
| October 2025 | 80.8% | 26 |
| November 2025 | 72.7% | 24 |
| December 2025 | 48.4% | 31 |
| January 2026 | 72.7% | 44 |
| February 2026 | 86.8% | 38 |
| March 2026 | 72.5% | 52 |
| April 2026 | 60.8% | 52 |
| May 2026 | 67.3% | 54 |
| June 2026 | 48.6% | 35 |
| July 2026 | 73.3% | 31 |
| August 2026 | 48.4% | 31 |
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