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2,935 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 56%.

Best time to leave 6–7 am 96% arrive on time from BNA
Best single flight B6 1806 BNA 13:12 → BOS 16:51 · 67% 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
BNA
95
87
90
75
78
70
69
41
54
46
62
62
50
51
32
% 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) 1,036 76% 2.2% 101 min
JetBlue 874 72% 2.6% 72 min
Southwest 1,000 61% 1.2% 55 min
American 2 – 0.0% –
Spirit 23 – 8.7% 101 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.
B6 1806 BNA 13:12 BOS 16:51 67%

All 10 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 2509 BNA 07:13 BOS 10:55 2h 42m 86 90% 2.3% 114 min
B6 806 BNA 08:40 BOS 12:14 2h 33m 110 93% 1.8% 60 min
WN 4560 BNA 10:10 BOS 13:38 2h 28m 50 70% 0.0% 52 min
DL 5842flown by Republic BNA 11:14 BOS 15:05 2h 51m 13 85% 0.0% 61 min
DL 2141 BNA 11:15 BOS 14:59 2h 45m 88 79% 1.1% 87 min
B6 1806 BNA 13:12 BOS 16:51 2h 39m 158 67% 3.8% 70 min
WN 4372 BNA 13:20 BOS 16:50 2h 30m 57 38% 0.0% 63 min
DL 2677 BNA 17:45 BOS 21:32 2h 47m 94 64% 2.1% 72 min
B6 506 BNA 19:56 BOS 23:30 2h 34m 147 63% 2.7% 70 min
WN 459 BNA 20:35 BOS 00:55 2h 35m 58 43% 0.0% 72 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 BNA BOS 2h 40m 76% 2.2% 1,036 Flying now
JetBlue BNA BOS 2h 33m 72% 2.6% 874 Flying now
Southwest BNA BOS 2h 30m 61% 1.2% 1,000 Flying now
American BNA BOS – 100%few flights 0.0% 2 Not flying now
Spirit BNA BOS 2h 35m 67%few flights 8.7% 23 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