San Diego County / Bus
San Diego International Airport, Metropolitan Transit System (MTS) 227 first and last departure times
Imperial Beach - Otay Mesa TC · America/Los_Angeles
Selected branch: Otay Mesa Transit Center · 3 stops. Service day: Saturday, October 31, 2026.
First and last published boarding times
Saturday, October 31, 2026 · Otay Mesa Transit Center. These are supplied times for this branch. Stops or trips with omitted times cannot establish complete first/last bounds. Drop-off-only visits are excluded. A frequency window’s end is labeled separately and is not an exact last departure.
| Boarding stop | First departure | Last departure / window end | Service notes |
|---|---|---|---|
| Iris Avenue Transit CenterVisit 1 · 91012 | 4:33 AM | 11:52 PM | 68 scheduled departures |
| SR-905 & Caliente AvVisit 2 · 99591 | 4:40 AM | 11:58 PM | 68 scheduled departures |
| Otay Mesa Transit CenterVisit 3 · 88960 | 4:49 AM | 12:07 AM +1 day | 68 scheduled departures |
Times after midnight belong to the service date above. These route limits do not establish the last viable connecting journey. Check connection times separately, or use a reviewed airport guide for a direct airport journey.
First and last times on other branches
All other published stopping patterns for the same service date. Open a branch to compare its stop-by-stop boarding limits.
Iris Ave Transit Center · 3 stops · Pattern b48ab554f3a8d23b56f86996
| Boarding stop / visit | First | Last departure / window end |
|---|---|---|
| Otay Mesa Transit CenterVisit 1 · 88960 | 4:12 AM | 11:23 PM |
| SR-905 & Caliente AvVisit 2 · 99592 | 4:19 AM | 11:30 PM |
| Iris Avenue Transit CenterVisit 3 · 91011 | 4:26 AM | 11:37 PM |
Otay Mesa Transit Center · 9 stops · Pattern 7030e58d327f9c00ebdd0362
No boarding service on this branch for 2026-10-31.
Imperial Beach · 10 stops · Pattern 7337431d1e4a5204a98559ae
No boarding service on this branch for 2026-10-31.
More San Diego International Airport, Metropolitan Transit System (MTS) travel information
Imported Oct 30, 2026 · 10:18 UTC · Service dates 2026-09-06 through 2027-01-30. See data status
Schedule data published by San Diego International Airport, Metropolitan Transit System (MTS). Feed discovery and cached source archives from MobilityData. Source details ↗