DL1234 · ATL → MIA

Delta Air Lines · Atlanta to Miami · last 12 months · 274 flights tracked

61.4%on-time

DL1234 ATL→MIA: 61.4% on-time over 274 flights (last 12 months) — below average. It trails the route average (71.2%) by 9.8 points. Best day to fly: Wed (80.0%); worst: Fri (50.0%). Seasonality matters: Sep is the most reliable month (86.7%), Aug the worst (44.4%). Average arrival delay: 24.9 minutes.

Data: US BTS, last 12 months.

24.9 minavg arrival delay

0.7%cancelled

0diverted

274flights tracked

Arrival delay distribution

Early/on time · 1191–60 min · 12061–180 min · 29180+ min · 4

On-time by day of week

Mon

61.7%

Tue

75.0%

Wed

80.0%

Thu

63.8%

Fri

50.0%

Sat

61.3%

Sun

51.1%

On-time by month

86.7%

Sep

77.4%

Oct

63.3%

Nov

51.7%

Dec

50.0%

Jan

66.7%

Feb

44.8%

Mar

59.1%

Apr

65.0%

May

100.0%

Jun

47.4%

Jul

44.4%

Aug

← All flights on ATL–MIA