| EXPECTED TO DEPART IN 2 HOUR 32 MINUTES |
![]() | ![]() |

Not Rated
| Flight | Departure | Arrival |
|---|---|---|
| 5X984 04:14 |
Ontario Intl (ONT) |
Boeing Fld King Co Intl (BFI) |
| AS607 08:52 |
Ontario Intl (ONT) |
Seattle Tacoma Intl (SEA) |
| DL3816 09:47 |
Ontario Intl (ONT) |
Seattle Tacoma Intl (SEA) |
| DL4070 14:53 |
Ontario Intl (ONT) |
Seattle Tacoma Intl (SEA) |
| AS654 14:53 |
Ontario Intl (ONT) |
Seattle Tacoma Intl (SEA) |
| DL3840 16:33 |
Ontario Intl (ONT) |
Seattle Tacoma Intl (SEA) |
| AS567 16:45 |
Ontario Intl (ONT) |
Seattle Tacoma Intl (SEA) |
| AS625 18:52 |
Ontario Intl (ONT) |
Seattle Tacoma Intl (SEA) |
| F92275 19:05 |
Ontario Intl (ONT) |
Seattle Tacoma Intl (SEA) |
| AS575 20:34 |
Ontario Intl (ONT) |
Seattle Tacoma Intl (SEA) |
| DL4031 20:50 |
Ontario Intl (ONT) |
Seattle Tacoma Intl (SEA) |
| AS592 22:30 |
Ontario Intl (ONT) |
Seattle Tacoma Intl (SEA) |
| AS594 23:59 |
Ontario Intl (ONT) |
Seattle Tacoma Intl (SEA) |
| Date | Flight | Departure Airport | Arrival Airport | Scheduled | Plane | Estimated | ||
|---|---|---|---|---|---|---|---|---|
| Departure | Arrival | Departure | Arrival | |||||
| Mon, 15 Jun | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:59 PDT | 20:50 PDT | |||
| Mon, 15 Jun | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:35 PDT | 17:19 PDT | |||
| Sun, 14 Jun | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:59 PDT | 20:50 PDT | |||
| Sun, 14 Jun | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:35 PDT | 17:19 PDT | 15:00 PDT | 20:19 PDT | |
| Sat, 13 Jun | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:59 PDT | 20:50 PDT | |||
| Sat, 13 Jun | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:35 PDT | 17:19 PDT | N256SY ( E175) | 18:04 PDT | 18:32 PDT |
| Fri, 12 Jun | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:59 PDT | 20:50 PDT | 18:21 PDT | 20:41 PDT | |
| Fri, 12 Jun | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:35 PDT | 17:19 PDT | 15:03 PDT | 17:10 PDT | |
| Thu, 11 Jun | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:59 PDT | 20:50 PDT | |||
| Thu, 11 Jun | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:35 PDT | 17:19 PDT | 14:45 PDT | 20:22 PDT | |
| Wed, 10 Jun | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:59 PDT | 20:50 PDT | |||
| Wed, 10 Jun | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:35 PDT | 17:19 PDT | 14:46 PDT | 20:33 PDT | |
| Tue, 09 Jun | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:59 PDT | 20:50 PDT | N242SY (EMBRAER E75L) | 18:58 PDT | 21:29 PDT |
| Tue, 09 Jun | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:35 PDT | 17:19 PDT | N242SY (EMBRAER E75L) | 15:15 PDT | 17:13 PDT |
| Mon, 08 Jun | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:59 PDT | 20:50 PDT | |||
| Mon, 08 Jun | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:35 PDT | 17:19 PDT | N256SY ( E175) | 14:39 PDT | 20:41 PDT |
| Sun, 07 Jun | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:59 PDT | 20:50 PDT | |||
| Sun, 07 Jun | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:35 PDT | 17:19 PDT | 14:45 PDT | 20:38 PDT | |
| Sat, 06 Jun | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:45 PDT | 20:45 PDT | |||
| Sat, 06 Jun | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:05 PDT | 14:42 PDT | 20:14 PDT | |
| Fri, 05 Jun | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:50 PDT | 20:50 PDT | |||
| Fri, 05 Jun | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:08 PDT | 15:04 PDT | 20:09 PDT | |
| Thu, 04 Jun | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:50 PDT | 20:50 PDT | 17:49 PDT | 20:05 PDT | |
| Wed, 03 Jun | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:50 PDT | 20:50 PDT | 20:27 PDT | 22:18 PDT | |
| Wed, 03 Jun | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:08 PDT | 14:45 PDT | 20:30 PDT | |
| Tue, 02 Jun | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:50 PDT | 20:50 PDT | |||
| Tue, 02 Jun | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:08 PDT | 14:47 PDT | 20:26 PDT | |
| Mon, 01 Jun | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:50 PDT | 20:50 PDT | |||
| Mon, 01 Jun | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:08 PDT | 14:36 PDT | 20:15 PDT | |
| Sun, 31 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:50 PDT | 20:50 PDT | 17:56 PDT | 20:21 PDT | |
| Sun, 31 May | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:10 PDT | 14:44 PDT | 16:54 PDT | |
| Sat, 30 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:45 PDT | 20:45 PDT | |||
| Sat, 30 May | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:05 PDT | 14:52 PDT | 20:21 PDT | |
| Fri, 29 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:50 PDT | 20:50 PDT | 18:08 PDT | 20:29 PDT | |
| Fri, 29 May | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:10 PDT | 14:51 PDT | 16:59 PDT | |
| Thu, 28 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:50 PDT | 20:50 PDT | 18:11 PDT | 20:27 PDT | |
| Thu, 28 May | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:10 PDT | 14:40 PDT | 16:55 PDT | |
| Wed, 27 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:50 PDT | 20:50 PDT | 18:09 PDT | 20:31 PDT | |
| Wed, 27 May | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:10 PDT | 14:55 PDT | 17:07 PDT | |
| Tue, 26 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:50 PDT | 20:50 PDT | |||
| Tue, 26 May | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:10 PDT | 14:50 PDT | 20:02 PDT | |
| Mon, 25 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:50 PDT | 20:50 PDT | |||
| Mon, 25 May | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:10 PDT | 14:38 PDT | 20:08 PDT | |
| Sun, 24 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:50 PDT | 20:50 PDT | |||
| Sun, 24 May | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:10 PDT | 14:34 PDT | 20:13 PDT | |
| Sat, 23 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:45 PDT | 20:45 PDT | |||
| Sat, 23 May | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:05 PDT | 14:35 PDT | 20:29 PDT | |
| Fri, 22 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:50 PDT | 20:50 PDT | 18:49 PDT | 21:02 PDT | |
| Fri, 22 May | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:10 PDT | 14:45 PDT | 16:51 PDT | |
| Thu, 21 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:50 PDT | 20:50 PDT | |||
| Thu, 21 May | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:10 PDT | 14:36 PDT | 20:37 PDT | |
| Wed, 20 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:50 PDT | 20:50 PDT | |||
| Wed, 20 May | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:10 PDT | 14:58 PDT | 20:27 PDT | |
| Tue, 19 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:50 PDT | 20:50 PDT | |||
| Tue, 19 May | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:10 PDT | 14:43 PDT | 20:39 PDT | |
| Mon, 18 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:50 PDT | 20:50 PDT | 18:18 PDT | 20:40 PDT | |
| Mon, 18 May | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:10 PDT | 15:16 PDT | 17:25 PDT | |
| Sun, 17 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:50 PDT | 20:50 PDT | N255SY (EMBRAER E75L) | 21:00 PDT | 22:45 PDT |
| Sun, 17 May | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:10 PDT | 14:38 PDT | 20:31 PDT | |
| Sat, 16 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:45 PDT | 20:45 PDT | 18:05 PDT | 20:44 PDT | |
| Sat, 16 May | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:05 PDT | 15:12 PDT | 17:14 PDT | |
| Fri, 15 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:50 PDT | 20:50 PDT | |||
| Fri, 15 May | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:10 PDT | 14:41 PDT | 20:29 PDT | |
| Thu, 14 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:50 PDT | 20:50 PDT | N258SY ( E175) | 18:32 PDT | 22:26 PDT |
| Thu, 14 May | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:10 PDT | N255SY (EMBRAER E75L) | 15:24 PDT | 17:44 PDT |
| Wed, 13 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:50 PDT | 20:50 PDT | 18:55 PDT | 21:27 PDT | |
| Wed, 13 May | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:10 PDT | 15:48 PDT | 17:56 PDT | |
| Tue, 12 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:50 PDT | 20:50 PDT | |||
| Tue, 12 May | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:10 PDT | 14:45 PDT | 19:56 PDT | |
| Mon, 11 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:50 PDT | 20:50 PDT | |||
| Mon, 11 May | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:10 PDT | 14:56 PDT | 19:57 PDT | |
| Sun, 10 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:50 PDT | 20:50 PDT | |||
| Sun, 10 May | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:10 PDT | 14:41 PDT | 20:06 PDT | |
| Sat, 09 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:45 PDT | 20:45 PDT | 17:45 PDT | 19:57 PDT | |
| Fri, 08 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:50 PDT | 20:50 PDT | |||
| Fri, 08 May | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:10 PDT | 14:52 PDT | 20:19 PDT | |
| Thu, 07 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:50 PDT | 20:50 PDT | |||
| Thu, 07 May | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:10 PDT | 17:59 PDT | 20:10 PDT | |
| Wed, 06 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:55 PDT | 20:55 PDT | N243SY (EMBRAER E75L) | 18:57 PDT | 21:18 PDT |
| Wed, 06 May | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:15 PDT | N243SY (EMBRAER E75L) | 14:33 PDT | 16:45 PDT |
| Tue, 05 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:55 PDT | 20:55 PDT | |||
| Tue, 05 May | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:15 PDT | 14:36 PDT | 20:32 PDT | |
| Mon, 04 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:55 PDT | 20:55 PDT | |||
| Mon, 04 May | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:15 PDT | 14:40 PDT | 20:23 PDT | |
| Sun, 03 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:55 PDT | 20:55 PDT | |||
| Sun, 03 May | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:15 PDT | 14:41 PDT | 20:40 PDT | |
| Sat, 02 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:55 PDT | 20:57 PDT | |||
| Sat, 02 May | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:15 PDT | 14:49 PDT | 20:10 PDT | |
| Fri, 01 May | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:55 PDT | 20:55 PDT | |||
| Fri, 01 May | DL4031 | Seattle Tacoma Intl (SEA) | Ontario Intl (ONT) | 14:30 PDT | 17:15 PDT | 14:38 PDT | 20:15 PDT | |
| Thu, 30 Apr | DL4031 | Ontario Intl (ONT) | Seattle Tacoma Intl (SEA) | 17:55 PDT | 20:55 PDT | 17:59 PDT | 20:15 PDT | |