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16,446 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am from Palm Beach: 96% depart on time. After 4 pm it’s 62%.

Best time to leave 7–8 am 95% arrive on time from MIA, 95% arrive on time from FLL, 95% arrive on time from PBI
Best airport pair PBI → IAD 84% on time, 1.2% cancelled, 333 flights
Best single flight AA 491 MIA 06:19 → DCA 09:00 · 93% on time Avoid B6 2080 FLL 20:00 → DCA 22:36 · 57% 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).

5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
MIA
82
94
94
91
81
83
79
78
82
71
68
70
64
61
66
68
69
56
FLL
87
91
95
93
84
75
71
81
64
57
62
59
56
60
49
60
50
PBI
96
96
86
84
81
80
73
65
66
56
68
64
60
64
% 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
Washington flights leaving MIA 3–4 pm: 6Close ×
WN 2924 MIA 15:05 BWI 17:45 2h 40m 41 58% 4.9% 80 min
AA 3138 MIA 15:30 DCA 18:13 2h 43m 16 62% 0.0% 102 min
AA 3244 MIA 15:35 DCA 18:18 2h 43m 35 75% 2.9% 90 min
AA 1328 MIA 15:36 DCA 18:18 2h 42m 12 75% 0.0% 150 min
F9 2940 MIA 15:40 BWI 18:32 2h 53m 197 71% 2.5% 101 min
AA 1634 MIA 15:44 BWI 18:26 2h 42m 70 66% 1.4% 86 min

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
United (incl. Republic) 1,555 86% 0.6% 74 min
Southwest 4,887 76% 1.8% 59 min
Delta (incl. Republic) MIA→DCA only 391 76% 1.0% 77 min
American (incl. Envoy, PSA, Republic) 6,015 74% 1.9% 75 min
Spirit 801 71% 4.1% 70 min
Frontier 617 70% 3.6% 88 min
JetBlue 2,180 67% 2.2% 78 min

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.
AA 491 MIA 06:19 DCA 09:00 93%
B6 1480 FLL 07:27 DCA 09:59 92%
UA 2169 FLL 08:40 IAD 11:14 90%
UA 2435 MIA 13:10 IAD 15:53 88%
AA 1606 MIA 11:59 DCA 14:44 87%
· · ·
B6 24 PBI 14:32 DCA 16:59 58%
AA 3216 MIA 21:17 BWI 23:54 57%
B6 2080 FLL 20:00 DCA 22:36 57%
All 55 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.
United FLL IAD 2h 36m 87% 0.6% 710 Flying now
United MIA IAD 2h 43m 85% 0.4% 512 Flying now
Southwest PBI BWI 2h 25m 82% 1.4% 1,233 Flying now
Delta MIA DCA 2h 39m 76% 1.0% 391 Flying now
American MIA DCA 2h 39m 76% 1.9% 3,565 Flying now
Southwest MIA BWI 2h 40m 75% 2.0% 1,182 Flying now
Southwest FLL BWI 2h 30m 75% 2.1% 2,108 Flying now
American PBI DCA 2h 27m 74% 1.9% 1,063 Flying now
American MIA BWI 2h 40m 72% 1.6% 812 Flying now
Frontier MIA BWI 2h 53m 72% 3.0% 265 Flying now
JetBlue FLL DCA 2h 32m 69% 2.0% 1,368 Flying now
Frontier FLL BWI 2h 42m 69% 4.8% 167 Flying now
Southwest FLL DCA 2h 35m 68% 1.1% 364 Flying now
American FLL DCA 2h 33m 67% 2.3% 575 Flying now
JetBlue PBI DCA 2h 24m 66% 2.2% 743 Flying now
Frontier FLL IAD 2h 40m 54% 5.6% 72 Flying now
JetBlue FLL BWI 2h 28m 42% 5.8% 69 Flying now
United PBI IAD 2h 31m 84% 1.2% 333 Not flying now
Frontier MIA IAD 2h 50m 77% 1.8% 113 Not flying now
Spirit FLL BWI 2h 33m 72% 4.1% 774 Not flying now
Spirit MIA BWI 2h 49m 54%few flights 3.7% 27 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