Showing Delta only (incl. its regional partners)All airlines ×

650 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: Delta’s TPA → RDU flights land within a few points of 86% on time whatever the hour.

Best time to leave 9–10 am 92% arrive on time from TPA

Best single flight DL 1279 TPA 09:13 → RDU 11:03 · 91% on time Avoid DL 1275 TPA 20:59 → RDU 22:55 · 80% on time

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).

TPA

% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55

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 1279	TPA 09:13	RDU 11:03	91%
DL 1275	TPA 20:59	RDU 22:55	80%

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.


DL 1279	TPA 09:13	RDU 11:03	1h 50m	290	91%	1.4%	101 min
DL 1275	TPA 20:59	RDU 22:55	1h 56m	267	80%	3.0%	81 min

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	TPA	RDU	1h 50m	86%	2.3%	650	Flying now

Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

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