you have a delta klm and air france scheduled to lever at 10:10. united airlines at 10 a.m. and one to jfk at 10:30 in the morning. brussels being six hours ahead of the east coast of the u.s. right now technically many of those passengers might have been checking in at the time of this blast. >> reporter: absolutely. i mean, this is not paris or london. this would be like philadelphia. it's a major european city, but just, you know, just slightly smaller than the biggest cities in the u.s. or in europe. and we have now actually gotten already just in the time that how close the airport is to the city we are already at the off-ramp to the airport. you can hear the sirens behind me but we have been stopped here. they are not letting anyone take the road off -- on towards the airport. the highway -- i'll let that car go past. the highway is almost at a standstill. a lot of traffic on this brussels ring road and a police car blocking the ramp and you can probably hear a police officer behind me shouting at cars to keep going. i'm with a group of other reporters, of course, we'r