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4,017 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 65%.

Best time to leave 6–7 am 94% arrive on time from CLT
Best single flight DL 5648 CLT 06:05 → BOS 08:34 · 92% on time Avoid AA 2595 CLT 18:34 → BOS 20:59 · 59% 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).

6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
CLT
94
88
91
88
91
84
74
74
69
63
77
63
61
61
73
73
57
% 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.

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
Delta (incl. Republic) 1,204 83% 3.0% 73 min
American (incl. Envoy) 2,743 75% 2.1% 65 min
Spirit 70 – 1.4% 90 min

Dimmed: fewer than 150 flights in the year, too few to rank.

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 5648flown by Republic CLT 06:05 BOS 08:34 92%
DL 5626flown by Republic CLT 09:40 BOS 12:08 89%
DL 5630flown by Republic CLT 13:26 BOS 16:00 73%
AA 1843 CLT 22:26 BOS 00:37 71%
DL 5837flown by Republic CLT 17:35 BOS 20:11 64%
· · ·
AA 2595 CLT 18:34 BOS 20:59 59%
All 13 flights on this route →

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 CLT BOS 2h 28m 83% 3.0% 1,204 Flying now
American CLT BOS 2h 15m 75% 2.1% 2,743 Flying now
Spirit CLT BOS 2h 17m 72% 1.4% 70 Not 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