FlightRecord

Los Angeles (LAX) to Baltimore (BWI): On-Time Performance

Data through July 2026

Los Angeles (LAX) to Baltimore (BWI) effectively runs on two schedules. In February 2025, 98% of arrivals were on time; in July 2026 that fell to 64% — a 34-point seasonal swing. Across the full period the route averages 84% on-time against a national 78%.

On-time
84%
arrived <15 min late
Avg delay
9 min
completed flights
Cancelled
0.7%
Flights/day
4.6
last 12 months
Duration
5h 0m
scheduled
Distance
2,329 mi

Best airline from LAX to BWI

3 airlines flew this route regularly between 2024-07 and 2026-07.

AirlineOn-timeAvg delayCancelledFlights
United Airlinesmost reliable90%6 min0.4%1,198
Southwest Airlines81%9 min0.7%1,920
Spirit Airlines78%14 min1.0%488

Monthly on-time trend

Monthly on-time percentage for LAX to BWI flights50%75%100%August 2024: 76% on-time (192 flights)76Aug 2024September 2024: 90% on-time (151 flights)90October 2024: 82% on-time (129 flights)82November 2024: 90% on-time (136 flights)90Nov 2024December 2024: 82% on-time (136 flights)82January 2025: 91% on-time (101 flights)91February 2025: 98% on-time (93 flights)98Feb 2025March 2025: 97% on-time (121 flights)97April 2025: 93% on-time (149 flights)93May 2025: 90% on-time (157 flights)90May 2025June 2025: 83% on-time (167 flights)83July 2025: 80% on-time (176 flights)80August 2025: 85% on-time (170 flights)85Aug 2025September 2025: 83% on-time (169 flights)83October 2025: 91% on-time (166 flights)91November 2025: 87% on-time (134 flights)87Nov 2025December 2025: 81% on-time (122 flights)81January 2026: 94% on-time (107 flights)94February 2026: 80% on-time (113 flights)80Feb 2026March 2026: 72% on-time (143 flights)72April 2026: 83% on-time (141 flights)83May 2026: 82% on-time (143 flights)82May 2026June 2026: 78% on-time (138 flights)78July 2026: 64% on-time (141 flights)64

Best time to fly from LAX to BWI

Aim for departures around 6 a.m. (93% on-time); avoid 2 p.m. departures (67%).

On-time percentage by scheduled departure hour, LAX to BWI5 a.m.: 90% on-time (313 flights)56 a.m.: 93% on-time (329 flights)67 a.m.: 86% on-time (113 flights)78 a.m.: 88% on-time (373 flights)89 a.m.: 86% on-time (311 flights)910 a.m.: 83% on-time (243 flights)1011 a.m.: 76% on-time (109 flights)1112 p.m.: 70% on-time (153 flights)121 p.m.: 71% on-time (249 flights)132 p.m.: 67% on-time (48 flights)143 p.m.: 70% on-time (71 flights)154 p.m.: 70% on-time (67 flights)168 p.m.: 86% on-time (71 flights)209 p.m.: 85% on-time (600 flights)2110 p.m.: 72% on-time (112 flights)2211 p.m.: 88% on-time (370 flights)23scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday84%8 min
Tuesday85%8 min
Wednesdaybest85%7 min
Thursday83%10 min
Friday83%9 min
Saturday85%8 min
Sunday82%10 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft35%
  • Airline operations41%
  • National airspace system24%

Frequently asked questions

How often are flights from LAX to BWI delayed?
16% of LAX–BWI flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 9 minutes.
Which airline is most reliable from LAX to BWI?
United Airlines has the best on-time record on this route at 90%, based on 1,198 flights. 3 airlines flew LAX–BWI frequently enough to compare in this period.
What is the best time of day to fly from LAX to BWI?
Departures around 6 a.m. have the best record (93% on-time), while departures around 2 p.m. have the worst (67%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from LAX to BWI?
The scheduled LAX–BWI flight time averages 5h 0m over 2,329 miles. Actual arrival times vary — flights on this route land 15+ minutes late 16% of the time.
How often are LAX to BWI flights cancelled?
0.7% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
What is the worst month to fly from LAX to BWI?
July 2026 was the roughest month in this dataset, with only 64% of arrivals on time. The best was February 2025 at 98%. If your dates are flexible, that 34-point gap is worth planning around.

Based on 3,606 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.