← February 2024 · April 2024 → · All months

79% of flights arrived on time in March 2024, and 0.9% were cancelled. Hawaiian Airlines was the most punctual airline (87%); Frontier Airlines was the least (66%). The most delayed busy route was SNA → SFO (35% on time).

Airlines

#	Airline	Flights	On time	Year earlier	Cancelled
1	Hawaiian Airlines	6,455	87%	—	0.6%
2	Delta Air Lines	125,895	85%	—	0.2%
3	United Airlines	110,590	82%	—	1.0%
4	Alaska Airlines	32,495	78%	—	0.7%
5	American Airlines	155,274	78%	—	0.9%
6	Southwest Airlines	125,272	77%	—	0.9%
7	Allegiant Air	11,031	76%	—	0.6%
8	Spirit Airlines	22,885	70%	—	1.7%
9	JetBlue	21,565	68%	—	1.4%
10	Frontier Airlines	17,324	66%	—	2.7%

Most delayed routes

Route	Flights	On time
SNA → SFO	344	35%
PSP → SFO	237	41%
MIA → SFO	124	41%
FLL → SFO	169	42%
BUR → SFO	248	43%
RDM → SFO	123	45%
LAX → ASE	152	45%
SJU → PHL	124	46%
SAN → SFO	517	46%
LAS → SFO	498	47%
LAX → SFO	940	48%
PHX → SFO	452	48%
RNO → SFO	125	48%
DEN → SFO	450	48%
PDX → SFO	328	48%
FLL → AUS	135	49%
MSP → SFO	145	49%
SLC → SFO	274	50%
DFW → RSW	147	50%
MIA → LAS	123	50%

Most reliable routes

Route	Flights	On time
KOA → OGG	124	95%
OGG → KOA	124	95%
CMH → EWR	155	95%
CLT → TRI	151	95%
MFR → SEA	187	95%
GSO → ATL	214	94%
CLT → OAJ	124	94%
SJC → HNL	123	94%
EWR → DCA	276	94%
LGA → GSO	136	94%
CHO → CLT	186	94%
CLT → EWN	151	94%
DSM → ORD	199	94%
IND → DCA	165	94%
LGA → SDF	129	94%
IAD → ORD	126	94%
FSD → ORD	173	94%
GEG → SLC	141	94%
CHS → EWR	124	94%
JFK → DCA	186	94%

Airports

Airports with at least 3,000 departures in the month, most punctual first.

#	Airport	Departures	On time	Cancelled
1	HNL Honolulu	5,264	88%	0.5%
2	SJC San Jose	4,025	85%	0.5%
3	IAD Washington Dulles	6,039	85%	0.3%
4	LGA LaGuardia	13,505	85%	0.4%
5	MCI Kansas City	4,291	84%	0.6%
6	PIT Pittsburgh	3,753	84%	0.6%
7	CVG Cincinnati Northern Kentucky	3,688	84%	0.6%
8	SMF Sacramento	4,418	83%	0.7%
9	PDX Portland	5,648	83%	0.4%
10	DTW Detroit Metro	10,877	83%	0.3%
11	DCA Washington Reagan National	12,247	83%	0.4%
12	BOS Boston Logan	11,428	83%	0.5%
13	EWR Newark	11,889	82%	0.6%
14	PHL Philadelphia	8,959	82%	0.7%
15	IND Indianapolis	4,288	82%	0.9%
16	CMH John Glenn Columbus	3,597	82%	0.6%
17	SLC Salt Lake City	9,727	82%	0.4%
18	OAK Oakland	3,567	81%	0.6%
19	ORD Chicago O'Hare	25,070	81%	0.4%
20	MSP Minneapolis-St. Paul	10,399	81%	1.1%
21	RDU Raleigh-Durham	4,897	81%	0.5%
22	ATL Atlanta Hartsfield-Jackson	28,513	81%	0.3%
23	BNA Nashville	8,312	81%	0.7%
24	SEA Seattle-Tacoma	14,236	81%	0.3%
25	HOU Houston Hobby	4,935	80%	1.0%
26	SAT San Antonio	3,568	80%	0.8%
27	CLE Cleveland Hopkins	3,615	80%	0.8%
28	STL St. Louis Lambert	5,650	80%	0.7%
29	JFK New York JFK	10,153	79%	0.7%
30	PHX Phoenix Sky Harbor	17,554	78%	0.5%
31	MDW Chicago Midway	6,684	78%	0.7%
32	SNA Orange County John Wayne	3,851	78%	0.7%
33	SAN San Diego	7,690	78%	0.6%
34	IAH Houston Bush Intercontinental	13,549	77%	0.7%
35	CLT Charlotte Douglas	20,335	77%	0.3%
36	AUS Austin-Bergstrom	7,220	77%	0.7%
37	MSY New Orleans	4,528	77%	0.9%
38	LAX Los Angeles LAX	16,038	76%	0.4%
39	DAL Dallas Love Field	6,272	76%	0.8%
40	DEN Denver	26,070	76%	2.2%
41	BWI Baltimore/Washington	8,101	74%	0.7%
42	PBI President Donald J. Trump	3,166	73%	0.8%
43	LAS Las Vegas Harry Reid	16,135	72%	1.0%
44	RSW Southwest Florida	4,526	71%	1.8%
45	SFO San Francisco	11,103	70%	0.9%
46	DFW Dallas/Fort Worth	25,735	70%	1.7%
47	TPA Tampa	8,040	69%	1.6%
48	MCO Orlando	15,650	67%	1.5%
49	SJU San Juan	3,031	65%	1.4%
50	MIA Miami	10,533	65%	2.1%
51	FLL Fort Lauderdale	9,235	64%	1.5%

Routes need 120+ flights in the month to be ranked (1,751 were). Figures as published by BTS; frozen 2026-08. Method.

March 2024 report

Airlines

Most delayed routes

Most reliable routes

Airports