No clear winner: airlines, airports and hours on this route all land within a few points of 85% on time.
Time of day × airport
Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).
Pick an hour to see this route’s flights leaving then.
Airlines on this route
Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
| United | 2,918 | 89% | 0.5% | 56 min |
| Delta LAX→DCA only | 362 | 81% | 2.2% | 103 min |
| American | 844 | 81% | 1.1% | 69 min |
| Southwest | 1,438 | 80% | 1.0% | 41 min |
| Alaska | 383 | 79% | 0.8% | 66 min |
| Spirit LAX→BWI only | 79 | – | 1.3% | 51 min |
Dimmed: fewer than 150 flights in the year, too few to rank.
Flights, best and worst
Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.
All 22 flights in the current schedule
Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.
| WN 2383 | LAX 05:00 | BWI 13:00 | 5h 00m | 34 | 76% | 0.0% | 21 min |
| UA 2081 | LAX 06:00 | IAD 14:08 | 5h 08m | 65 | 97% | 1.5% | 42 min |
| DL 392 | LAX 07:35 | DCA 15:35 | 5h 00m | 362 | 81% | 2.2% | 103 min |
| UA 2268 | LAX 08:15 | IAD 16:26 | 5h 11m | 170 | 84% | 0.0% | 39 min |
| AA 3283 | LAX 08:23 | DCA 16:29 | 5h 06m | 137 | 83% | 1.5% | 61 min |
| UA 1093 | LAX 09:33 | BWI 17:43 | 5h 10m | 121 | 90% | 0.0% | 60 min |
| UA 2667 | LAX 10:39 | IAD 18:48 | 5h 09m | 365 | 90% | 0.3% | 55 min |
| AS 6 | LAX 11:48 | DCA 20:00 | 5h 12m | 362 | 78% | 0.8% | 68 min |
| WN 2854 | LAX 12:15 | BWI 20:10 | 4h 55m | 16 | 64% | 12.5% | 30 min |
| AA 591 | LAX 12:26 | DCA 20:29 | 5h 03m | 208 | 78% | 0.5% | 73 min |
| UA 1635 | LAX 12:43 | IAD 20:48 | 5h 05m | 347 | 89% | 0.6% | 70 min |
| WN 2384 | LAX 13:35 | BWI 21:35 | 5h 00m | 26 | 54% | 3.8% | 60 min |
| UA 1573 | LAX 16:49 | IAD 00:55 | 5h 06m | 230 | 92% | 0.0% | 63 min |
| AA 1200 | LAX 21:01 | IAD 05:00 | 4h 59m | 29 | 71% | 0.0% | 48 min |
| AA 3223 | LAX 21:03 | IAD 05:01 | 4h 58m | 86 | 78% | 0.0% | 79 min |
| UA 2632 | LAX 21:30 | IAD 05:36 | 5h 06m | 190 | 94% | 1.1% | 74 min |
| WN 3143 | ONT 21:40 | BWI 05:30 | 4h 50m | 58 | 90% | 0.0% | 21 min |
| WN 2385 | LAX 21:50 | BWI 05:45 | 4h 55m | 58 | 71% | 0.0% | 26 min |
| UA 349 | LAX 22:41 | IAD 06:47 | 5h 06m | 26 | 88% | 0.0% | 58 min |
| UA 1605 | LAX 23:05 | BWI 07:14 | 5h 09m | 245 | 91% | 0.0% | 70 min |
| UA 418 | LAX 23:30 | IAD 07:33 | 5h 03m | 122 | 93% | 0.8% | 28 min |
| UA 2282 | LAX 23:30 | IAD 07:33 | 5h 03m | 298 | 89% | 0.7% | 43 min |
Nonstops by airline and airport
Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.
| United | LAX | BWI | 5h 06m | 90% | 0.3% | 579 | Flying now |
| United | LAX | IAD | 5h 03m | 88% | 0.6% | 2,339 | Flying now |
| Southwest | ONT | BWI | 4h 45m | 85% | 0.4% | 281 | Flying now |
| American | LAX | DCA | 4h 59m | 82% | 1.2% | 728 | Flying now |
| Delta | LAX | DCA | 5h 00m | 81% | 2.2% | 362 | Flying now |
| Southwest | LAX | BWI | 4h 55m | 79% | 1.2% | 1,029 | Flying now |
| Alaska | LAX | DCA | 5h 12m | 78% | 0.8% | 364 | Flying now |
| American | LAX | IAD | 4h 59m | 77% | 0.0% | 116 | Flying now |
| Southwest | LGB | BWI | 4h 55m | 83% | 0.8% | 128 | Not flying now |
| Spirit | LAX | BWI | 4h 59m | 76% | 1.3% | 79 | Not flying now |
| Alaska | LAX | IAD | 5h 05m | 89%few flights | 0.0% | 19 | Not flying now |
About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON