No clear winner: Delta’s RDU → SLC flights land within a few points of 84% on time whatever the hour.
Time of day × airport
Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).
Pick an hour to see this route’s flights leaving then.
Flights, best and worst
Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.
| DL 967 | RDU 07:00 | SLC 09:36 | 89% |
All 2 Delta flights in the current schedule
Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.
Nonstops by airline and airport
Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.
| Delta | RDU | SLC | 4h 40m | 84% | 1.3% | 383 | Flying now |
Alternatives with one stop
All connections →| DeltaDetails → | RDU 07:30 → ATL 08:59DL 2478 | 1h 06m Atlanta | ATL 10:05 → SLC 12:10DL 387 | 6h 40m | 93% | 84% |
| DeltaDetails → | RDU 05:20 → ATL 06:44DL 1552 | 1h 31m Atlanta | ATL 08:15 → SLC 10:15DL 830 | 6h 55m | 97% | 83% |
| DeltaDetails → | RDU 05:33 → DTW 07:18DL 1388 | 1h 07m Detroit | DTW 08:25 → SLC 10:23DL 698 | 6h 50m | 94% | 82% |
About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON