ATIS Alerts Smart Flight Search
Find the flight least likely to be delayed
BetaWe rank real flight numbers by how often they flew and arrived on time over the last 12 months, adjusted for your travel month and departure time, then check nearby airports and calmer connections. US airlines and airports.
JAX → LGA
Jacksonville to New York: 491 nonstop flights a year
On time (12 months)
83%
Cancelled
4.1%
avg delay 18 min
Best time to leave
Before 9 AM
90% on time vs 71% 6 to 9 PM
Most reliable airline
Republic
81% chance on time
Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Best trips
5 nonstop, 41 with 1 connection. Best overall weighs the chance you arrive on time as booked, connection odds, travel time and separate tickets.
Best overall#1 · Nonstop · 2h 27m
8:00 AM → 10:30 AM
87%
arrive on time
90% on time · 3.0% cancel8:00 AM JAX → 10:30 AM LGA2h 27m
Republic 4675 · sold as American Eagle, Delta Connection or United Express
Embraer E175 · 12–19 yrs oldFind 8:00 AM flight fares Opens this date on Aviasales#2 · Nonstop · 2h 24m
11:35 AM → 1:59 PM
85%
arrive on time
88% on time · 3.2% cancel11:35 AM JAX → 1:59 PM LGA2h 24m
Republic 5640 · sold as American Eagle, Delta Connection or United Express
Embraer E175 · 17–18 yrs oldFind 11:35 AM flight fares Opens this date on Aviasales#3 · Nonstop · 2h 24m
6:00 AM → 8:24 AM
82%
arrive on time
85% on time · 3.6% cancel6:00 AM JAX → 8:24 AM LGA2h 24m
Republic 5797 · sold as American Eagle, Delta Connection or United Express
Embraer E175 or E170 · 18–21 yrs oldFind 6:00 AM flight fares Opens this date on Aviasales#4 · Nonstop · 2h 24m
11:20 AM → 1:44 PM
76%
arrive on time
78% on time · 3.2% cancel11:20 AM JAX → 1:44 PM LGA2h 24m
Republic 5638 · sold as American Eagle, Delta Connection or United Express
Embraer E175 · 18–19 yrs oldFind 11:20 AM flight fares Opens this date on Aviasales#5 · Nonstop · 2h 17m
11:58 AM → 2:15 PM
72%
arrive on time
75% on time · 5.1% cancel11:58 AM JAX → 2:15 PM LGA2h 17m
Republic 5618 · sold as American Eagle, Delta Connection or United Express
Embraer E175 · 18–19 yrs oldFind 11:58 AM flight fares Opens this date on Aviasales#6 · 1 connection · 5h 13m · one ticket (Delta)
5:30 AM → 10:43 AM
91%
connections made
81%
arrive on time
92% on time · 2.1% cancel5:30 AM JAX → 6:44 AM ATL1h 14m
Delta 2722
Airbus A321 or Boeing 757-200 · 8–28 yrs oldConnect in ATL · 1h 46m · 97% chance to make it · same ticket: the airline rebooks you if you miss it89% on time · 3.9% cancel8:30 AM ATL → 10:43 AM LGA2h 13m
Delta 513
Airbus A321 · 5–7 yrs oldFind this Delta trip Look for Delta 2722 + Delta 513 on Aviasales#7 · 1 connection · 5h 16m · one ticket (Delta)
6:30 AM → 11:46 AM
92%
connections made
81%
arrive on time
93% on time · 1.6% cancel6:30 AM JAX → 7:45 AM ATL1h 15m
Delta 2440
Boeing 757-200 · 10–33 yrs oldConnect in ATL · 1h 45m · 96% chance to make it · same ticket: the airline rebooks you if you miss it87% on time · 2.1% cancel9:30 AM ATL → 11:46 AM LGA2h 16m
Delta 557
Airbus A321 · 5–7 yrs oldFind this Delta trip Look for Delta 2440 + Delta 557 on Aviasales#8 · 1 connection · 6h 16m · one ticket (Delta)
5:30 AM → 11:46 AM
94%
connections made
82%
arrive on time
92% on time · 2.1% cancel5:30 AM JAX → 6:44 AM ATL1h 14m
Delta 2722
Airbus A321 or Boeing 757-200 · 8–28 yrs oldConnect in ATL · 2h 46m · 98% chance to make it · same ticket: the airline rebooks you if you miss it87% on time · 2.1% cancel9:30 AM ATL → 11:46 AM LGA2h 16m
Delta 557
Airbus A321 · 5–7 yrs oldFind this Delta trip Look for Delta 2722 + Delta 557 on Aviasales#9 · 1 connection · 5h 35m · one ticket
6:17 AM → 11:50 AM
88%
connections made
79%
arrive on time
90% on time · 1.1% cancel6:17 AM JAX → 9:00 AM BOS2h 45m
Republic 5632 · sold as American Eagle, Delta Connection or United Express
Embraer E175 · 18–19 yrs oldConnect in BOS · 1h 30m · 94% chance to make it · same ticket: the airline rebooks you if you miss it89% on time · 4.9% cancel10:30 AM BOS → 11:50 AM LGA1h 20m
Republic 5826 · sold as American Eagle, Delta Connection or United Express · also flew as 5757
Embraer E175 · 17–19 yrs oldFind this one-ticket trip Look for Republic 5632 + Republic 5826 on Aviasales#10 · 1 connection · 6h 06m · one ticket (Delta)
7:35 AM → 1:41 PM
94%
connections made
80%
arrive on time
92% on time · 1.4% cancel7:35 AM JAX → 9:00 AM ATL1h 25m
Delta 508
Boeing 757-200 · 12–31 yrs oldConnect in ATL · 2h 30m · 98% chance to make it · same ticket: the airline rebooks you if you miss it85% on time · 2.6% cancel11:30 AM ATL → 1:41 PM LGA2h 11m
Delta 467
Airbus A321 · 5–7 yrs oldFind this Delta trip Look for Delta 508 + Delta 467 on Aviasales
Aircraft and ages come from the planes each flight number actually flew in the last 3 months of data (FAA registry build years); airlines can swap planes.
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- Republic Airways (sold as American Eagle, Delta Connection or United Express)81%
379 flights · 84% on time as flown · 3.6% cancel
- Delta Air Lines77%
112 flights · 80% on time as flown · 5.0% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM90%
205 flights · avg delay 10 min
- 9 AM to noon77%
83 flights · avg delay 18 min
- Noon to 3 PM83%
57 flights · avg delay 9 min
- 3 to 6 PM80%
89 flights · avg delay 39 min
- 6 to 9 PM71%
57 flights · avg delay 24 min
Best day: Tuesday (90%). Worst: Friday (83%).
Historical odds, not a guarantee. Built from the US DOT Bureau of Transportation Statistics on-time reports (Jun 2025 to May 2026), FAA ground stop and delay program advisories, and 20 years of airport weather observations. Covers US airlines that report to the DOT; schedules are flights operated recently, so confirm times when you book. ATIS Alerts is not affiliated with any airline. Fares are what Aviasales travelers saw in recent searches (USD, one way, 1 adult), not live quotes; the partner site shows the current price. Fare links go to our travel partner and may earn us a commission at no cost to you. Affiliate disclosure