Flight OddsDelta Air Lines · Salt Lake City, UT to Chicago, IL · 249 flights observed, 2025-08-11 to 2026-06-30 · 1,250 mi
DL2377 covers more than one route in the data window — the stats below are for SLC → ORD, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL2377 on time?
Across 249 flights on SLC → ORD from 2025-08-11 to 2026-06-30, DL2377 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +55 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 175 | 72% |
| 16-30 min | 22 | 9% |
| 31-60 min | 24 | 10% |
| 61-120 min | 17 | 7% |
| 2+ hrs | 6 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 16 | 69% | +22 min |
| 2025-09 | 26 | 81% | +5 min |
| 2025-10 | 26 | 85% | +2 min |
| 2025-11 | 22 | 73% | +7 min |
| 2025-12 | 24 | 50% | +20 min |
| 2026-01 | 16 | 81% | +8 min |
| 2026-02 | 14 | 93% | -6 min |
| 2026-03 | 25 | 76% | +14 min |
| 2026-04 | 25 | 68% | +9 min |
| 2026-05 | 24 | 71% | +9 min |
| 2026-06 | 26 | 54% | +36 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 44 | 66% |
| Tue | 37 | 81% |
| Wed | 35 | 69% |
| Thu | 43 | 74% |
| Fri | 43 | 77% |
| Sat | 1 | 0% |
| Sun | 41 | 66% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…