Airlines and passengers are growing more anxious about safety since last week, when a Malaysia Airlines jet was shot down over Ukraine, killing all 298 people on board. Airlines have rerouted planes to avoid the area over eastern Ukraine where pro-Soviet separatists are battling the Ukrainian army.
Russia's War Against Ukraine
NBC News: Airlines reroute planes to avoid eastern Ukraine
Armed pro-Russian rebel stands guard in front of wagons containing the remains of victims from the downed Malaysia Airlines Flight MH17 in Torez on July 21, 2014.
