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.
FLL → BWI
Fort Lauderdale to Baltimore: 3,156 nonstop flights a year
On time (12 months)
73%
Cancelled
2.7%
avg delay 18 min
Best time to leave
Before 9 AM
91% on time vs 50% after 9 PM
Most reliable airline
Southwest
73% chance on time
Lowest nonstop fare seen in the next two months: $26 (Frontier 1028 on 2026-11-14). Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Best trips
16 nonstop, 24 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 35m
7:20 AM → 9:55 AM
90%
arrive on time
92% on time · 1.5% cancel7:20 AM FLL → 9:55 AM BWI2h 35m
Southwest 2199 · also flew as 1041
Boeing 737 MAX 8 or 737-700 · 3–21 yrs oldFind Southwest 2199 fares Opens this date on Aviasales#2 · Nonstop · 2h 35m
8:30 AM → 11:05 AM
89%
arrive on time
91% on time · 2.4% cancel8:30 AM FLL → 11:05 AM BWI2h 35m
Southwest 2948
Boeing 737-700 · 18–23 yrs oldFind Southwest 2948 fares Opens this date on Aviasales#3 · Nonstop · 2h 35m
6:00 AM → 8:35 AM
86%
arrive on time
88% on time · 2.7% cancel6:00 AM FLL → 8:35 AM BWI2h 35m
Southwest 2158 · also flew as 1680
Boeing 737 MAX 8 or 737-800 · 1–19 yrs oldFind Southwest 2158 fares Opens this date on Aviasales#4 · Nonstop · 2h 35m
9:35 AM → 12:10 PM
81%
arrive on time
83% on time · 1.8% cancel9:35 AM FLL → 12:10 PM BWI2h 35m
Southwest 3368
Boeing 737 MAX 8 or 737-800 · 4–14 yrs oldFind Southwest 3368 fares Opens this date on Aviasales#5 · Nonstop · 2h 35m
6:40 AM → 9:15 AM
79%
arrive on time
85% on time · 6.7% cancel6:40 AM FLL → 9:15 AM BWI2h 35m
Spirit 501 · also flew as 3203
Airbus A320 or A320neo · 2–12 yrs oldFind Spirit 501 fares Opens this date on Aviasales#6 · Nonstop · 2h 33m
10:25 AM → 1:00 PM
77%
arrive on time
79% on time · 2.0% cancel10:25 AM FLL → 1:00 PM BWI2h 33m
Southwest 2930
Boeing 737-700 or 737-800 · 2–23 yrs oldFind Southwest 2930 fares Opens this date on Aviasales#7 · Nonstop · 2h 35m
10:35 AM → 1:10 PM
76%
arrive on time
78% on time · 2.3% cancel10:35 AM FLL → 1:10 PM BWI2h 35m
Southwest 1052
Boeing 737 MAX 8 or 737-800 · 1–18 yrs oldFind Southwest 1052 fares Opens this date on Aviasales#8 · Nonstop · 2h 35m
8:25 PM → 11:00 PM
72%
arrive on time
74% on time · 2.0% cancel8:25 PM FLL → 11:00 PM BWI2h 35m
Southwest 2460
Boeing 737 MAX 8 or 737-700 · 3–23 yrs oldFind Southwest 2460 fares Opens this date on Aviasales#9 · Nonstop · 2h 30m
12:40 PM → 3:10 PM
72%
arrive on time
73% on time · 1.6% cancel12:40 PM FLL → 3:10 PM BWI2h 30m
Southwest 2200
Boeing 737 MAX 8 or 737-800 · 1–12 yrs oldFind Southwest 2200 fares Opens this date on Aviasales#10 · 1 connection · 5h 16m · one ticket (Delta)
5:29 AM → 10:44 AM
93%
connections made
82%
arrive on time
95% on time · 1.7% cancel5:29 AM FLL → 7:23 AM ATL1h 55m
Delta 1168
Airbus A321 · 8–10 yrs oldConnect in ATL · 1h 32m · 96% chance to make it · same ticket: the airline rebooks you if you miss it89% on time · 2.1% cancel8:55 AM ATL → 10:44 AM BWI1h 49m
Delta 801
Boeing 737-900ER or Airbus A321 · 7–16 yrs oldFind this Delta trip Look for Delta 1168 + Delta 801 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.
- Southwest Airlines73%
2,134 flights · 74% on time as flown · 2.1% cancel
- Frontier Airlines69%
108 flights · 68% on time as flown · 3.5% cancel
- Spirit Airlines67%
914 flights · 70% on time as flown · 3.7% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM91%
935 flights · avg delay 8 min
- 9 AM to noon84%
416 flights · avg delay 9 min
- Noon to 3 PM70%
487 flights · avg delay 14 min
- 3 to 6 PM56%
580 flights · avg delay 28 min
- 6 to 9 PM62%
471 flights · avg delay 26 min
- After 9 PM50%
267 flights · avg delay 40 min
Best day: Wednesday (80%). Worst: Sunday (67%).
Smarter routing
Nearby airports that run more on time
FLL → IAD 85% chance on time
Fort Lauderdale Hollywood International Airport to Washington Dulles International Airport · 743 flights a year · 45 mi from your airports · yours: 71%
PBI → IAD 83% chance on time
Palm Beach International Airport to Washington Dulles International Airport · 333 flights a year · 87 mi from your airports · yours: 71%
PBI → BWI 80% chance on time
Palm Beach International Airport to Baltimore/Washington International Thurgood Marshall Airport · 1,234 flights a year · 42 mi from your airports · yours: 71%
MIA → IAD 78% chance on time
Miami International Airport to Washington Dulles International Airport · 668 flights a year · 66 mi from your airports · yours: 71%
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