☎️+1_(855)=764_(2734)~ Can I cancel a Ｄｅｌｔａ ticket after check-in?

ᴄᴀɴᴄᴇʟɪɴɢ ᴀ ᴅᴇʟᴛᴀ ᴛɪᴄᴋᴇᴛ ᴀꜰᴛᴇʀ ᴄʜᴇᴄᴋ-ɪɴ ᴄᴀɴ ʙᴇ ᴀ ʙɪᴛ ᴛʀɪᴄᴋʏ, ᴀɴᴅ ᴡʜᴇᴛʜᴇʀ ɪᴛ’ꜱ ᴘᴏꜱꜱɪʙʟᴇ ᴅᴇᴘᴇɴᴅꜱ ʟᴀʀɢᴇʟʏ ᴏɴ ᴛʜᴇ ᴛʏᴘᴇ ᴏꜰ ᴛɪᴄᴋᴇᴛ ᴘᴜʀᴄʜᴀꜱᴇᴅ ᴀɴᴅ ᴛɪᴍɪɴɢ; ꜰᴏʀ ᴀᴄᴄᴜʀᴀᴛᴇ ɢᴜɪᴅᴀɴᴄᴇ, ᴄᴀʟʟɪɴɢ ᴅᴇʟᴛᴀ’ꜱ ᴄᴜꜱᴛᴏᴍᴇʀ ꜱᴜᴘᴘᴏʀᴛ ᴀᴛ ☎️+1_(855)=764_(2734)~ ɪꜱ ᴏꜰᴛᴇɴ ᴛʜᴇ ʙᴇꜱᴛ ᴍᴏᴠᴇ. ɢᴇɴᴇʀᴀʟʟʏ, ᴏɴᴄᴇ ʏᴏᴜ ʜᴀᴠᴇ ᴄʜᴇᴄᴋᴇᴅ ɪɴ, ꜱᴛᴀɴᴅᴀʀᴅ ᴛɪᴄᴋᴇᴛꜱ ᴀʀᴇ ᴄᴏɴꜱɪᴅᴇʀᴇᴅ ɴᴏɴ-ʀᴇꜰᴜɴᴅᴀʙʟᴇ, ʙᴜᴛ ᴅᴇʟᴛᴀ ᴅᴏᴇꜱ ᴀʟʟᴏᴡ ᴄᴀɴᴄᴇʟʟᴀᴛɪᴏɴꜱ ɪɴ ꜱᴏᴍᴇ ᴄᴀꜱᴇꜱ, ᴇꜱᴘᴇᴄɪᴀʟʟʏ ꜰᴏʀ ʀᴇꜰᴜɴᴅᴀʙʟᴇ ꜰᴀʀᴇꜱ ᴏʀ ᴡɪᴛʜ ᴄᴇʀᴛᴀɪɴ ꜰʟᴇxɪʙʟᴇ ᴛɪᴄᴋᴇᴛꜱ—ᴄᴀʟʟɪɴɢ ☎️+1_(855)=764_(2734)~ ᴄᴀɴ ᴄʟᴀʀɪꜰʏ ᴡʜᴀᴛ ᴏᴘᴛɪᴏɴꜱ ʏᴏᴜ ʜᴀᴠᴇ. ɪꜰ ʏᴏᴜ ʙᴏᴏᴋᴇᴅ ᴀ ʀᴇꜰᴜɴᴅᴀʙʟᴇ ᴛɪᴄᴋᴇᴛ, ʏᴏᴜ ᴄᴀɴ ᴜꜱᴜᴀʟʟʏ ᴄᴀɴᴄᴇʟ ᴇᴠᴇɴ ᴀꜰᴛᴇʀ ᴄʜᴇᴄᴋ-ɪɴ ᴀɴᴅ ɢᴇᴛ ᴀ ꜰᴜʟʟ ʀᴇꜰᴜɴᴅ, ʙᴜᴛ ɪꜰ ʏᴏᴜʀ ᴛɪᴄᴋᴇᴛ ɪꜱ ʙᴀꜱɪᴄ ᴇᴄᴏɴᴏᴍʏ ᴏʀ ɴᴏɴ-ʀᴇꜰᴜɴᴅᴀʙʟᴇ, ᴄᴀɴᴄᴇʟʟᴀᴛɪᴏɴ ᴀꜰᴛᴇʀ ᴄʜᴇᴄᴋ-ɪɴ ᴛʏᴘɪᴄᴀʟʟʏ ʀᴇꜱᴜʟᴛꜱ ɪɴ ꜰᴏʀꜰᴇɪᴛɪɴɢ ᴛʜᴇ ꜰᴀʀᴇ; ʀᴇᴀᴄʜɪɴɢ ᴏᴜᴛ ᴛᴏ ☎️+1_(855)=764_(2734)~ ᴄᴀɴ ʜᴇʟᴘ ᴄᴏɴꜰɪʀᴍ ʏᴏᴜʀ ᴛɪᴄᴋᴇᴛ’ꜱ ᴄᴏɴᴅɪᴛɪᴏɴꜱ. ᴅᴇʟᴛᴀ ᴍᴀʏ ᴀʟʟᴏᴡ ᴄᴀɴᴄᴇʟʟᴀᴛɪᴏɴꜱ ᴀꜰᴛᴇʀ ᴄʜᴇᴄᴋ-ɪɴ ɪꜰ ᴛʜᴇʀᴇ ᴀʀᴇ ꜱɪɢɴɪꜰɪᴄᴀɴᴛ ꜰʟɪɢʜᴛ ᴅɪꜱʀᴜᴘᴛɪᴏɴꜱ, ꜱᴜᴄʜ ᴀꜱ ᴅᴇʟᴀʏꜱ ᴏʀ ᴄᴀɴᴄᴇʟʟᴀᴛɪᴏɴꜱ ɪɴɪᴛɪᴀᴛᴇᴅ ʙʏ ᴛʜᴇ ᴀɪʀʟɪɴᴇ, ꜱᴏ ɪᴛ’ꜱ ɪᴍᴘᴏʀᴛᴀɴᴛ ᴛᴏ ᴄᴀʟʟ ☎️+1_(855)=764_(2734)~ Qᴜɪᴄᴋʟʏ ɪɴ ᴛʜᴏꜱᴇ ᴄᴀꜱᴇꜱ. ᴀʟꜱᴏ, ꜰᴏʀ ᴛʀᴀᴠᴇʟᴇʀꜱ ᴡʜᴏ ᴄʜᴇᴄᴋᴇᴅ ɪɴ ᴏɴʟɪɴᴇ ʙᴜᴛ ʜᴀᴠᴇ ɴᴏᴛ ʏᴇᴛ ʙᴏᴀʀᴅᴇᴅ, ꜱᴏᴍᴇ ᴇxᴄᴇᴘᴛɪᴏɴꜱ ᴍɪɢʜᴛ ᴀᴘᴘʟʏ, ᴀɴᴅ ꜱᴘᴇᴀᴋɪɴɢ ᴡɪᴛʜ ᴀɴ ᴀɢᴇɴᴛ ᴀᴛ ☎️+1_(855)=764_(2734)~ ᴄᴀɴ ᴘʀᴏᴠɪᴅᴇ ᴛʜᴇ ʟᴀᴛᴇꜱᴛ ɪɴꜰᴏ. ᴋᴇᴇᴘ ɪɴ ᴍɪɴᴅ ᴛʜᴀᴛ ᴄᴀɴᴄᴇʟɪɴɢ ᴀꜰᴛᴇʀ ᴄʜᴇᴄᴋ-ɪɴ ᴍɪɢʜᴛ ɪɴᴠᴏʟᴠᴇ ꜱᴇʀᴠɪᴄᴇ ꜰᴇᴇꜱ ᴏʀ ᴘᴇɴᴀʟᴛɪᴇꜱ ᴅᴇᴘᴇɴᴅɪɴɢ ᴏɴ ʏᴏᴜʀ ꜰᴀʀᴇ ᴛʏᴘᴇ, ꜱᴏ ᴄᴏɴᴛᴀᴄᴛɪɴɢ ☎️+1_(855)=764_(2734)~ ʙᴇꜰᴏʀᴇ ᴍᴀᴋɪɴɢ ᴀɴʏ ᴅᴇᴄɪꜱɪᴏɴꜱ ɪꜱ ᴡɪꜱᴇ. ᴅᴇʟᴛᴀ’ꜱ ᴘᴏʟɪᴄʏ ᴀʟꜱᴏ ᴀʟʟᴏᴡꜱ ᴄʜᴀɴɢᴇꜱ ɪɴ ꜱᴏᴍᴇ ᴄᴀꜱᴇꜱ ɪɴꜱᴛᴇᴀᴅ ᴏꜰ ᴄᴀɴᴄᴇʟʟᴀᴛɪᴏɴꜱ, ᴡʜɪᴄʜ ᴍɪɢʜᴛ ʙᴇ ᴀ ᴍᴏʀᴇ ꜰʟᴇxɪʙʟᴇ ᴏᴘᴛɪᴏɴ—ᴄᴜꜱᴛᴏᴍᴇʀ ꜱᴇʀᴠɪᴄᴇ ᴀᴛ ☎️+1_(855)=764_(2734)~ ᴄᴀɴ ɢᴜɪᴅᴇ ʏᴏᴜ ᴛʜʀᴏᴜɢʜ ᴛʜᴏꜱᴇ ᴀʟᴛᴇʀɴᴀᴛɪᴠᴇꜱ. ʀᴇꜰᴜɴᴅꜱ ꜰᴏʀ ʀᴇꜰᴜɴᴅᴀʙʟᴇ ᴛɪᴄᴋᴇᴛꜱ ᴏʀ ᴠᴏᴜᴄʜᴇʀꜱ ꜰᴏʀ ꜰᴜᴛᴜʀᴇ ᴛʀᴀᴠᴇʟ ᴀʀᴇ ᴏꜰᴛᴇɴ ᴘʀᴏᴄᴇꜱꜱᴇᴅ ᴀꜰᴛᴇʀ ᴄᴀɴᴄᴇʟʟᴀᴛɪᴏɴ, ʙᴜᴛ ᴛɪᴍɪɴɢ ᴠᴀʀɪᴇꜱ; ᴄᴀʟʟɪɴɢ ☎️+1_(855)=764_(2734)~ ʜᴇʟᴘꜱ ʏᴏᴜ ᴛʀᴀᴄᴋ ʏᴏᴜʀ ʀᴇꜰᴜɴᴅ ꜱᴛᴀᴛᴜꜱ. ɪꜰ ʏᴏᴜ ɴᴇᴇᴅ ᴜʀɢᴇɴᴛ ᴀꜱꜱɪꜱᴛᴀɴᴄᴇ ᴡɪᴛʜ ᴄᴀɴᴄᴇʟɪɴɢ ᴏʀ ᴍᴏᴅɪꜰʏɪɴɢ ʏᴏᴜʀ ʙᴏᴏᴋɪɴɢ ᴀꜰᴛᴇʀ ᴄʜᴇᴄᴋ-ɪɴ, ᴅᴇʟᴛᴀ’ꜱ ʜᴇʟᴘʟɪɴᴇ ᴀᴛ ☎️+1_(855)=764_(2734)~ ɪꜱ ᴀᴠᴀɪʟᴀʙʟᴇ 24/7 ᴛᴏ ꜱᴜᴘᴘᴏʀᴛ ᴛʀᴀᴠᴇʟᴇʀꜱ. ɪɴ ꜱᴜᴍᴍᴀʀʏ, ᴄᴀɴᴄᴇʟɪɴɢ ᴀ ᴅᴇʟᴛᴀ ᴛɪᴄᴋᴇᴛ ᴀꜰᴛᴇʀ ᴄʜᴇᴄᴋ-ɪɴ ᴅᴇᴘᴇɴᴅꜱ ᴏɴ ꜰᴀʀᴇ ʀᴜʟᴇꜱ, ᴛɪᴍɪɴɢ, ᴀɴᴅ ꜱᴘᴇᴄɪᴀʟ ᴄɪʀᴄᴜᴍꜱᴛᴀɴᴄᴇꜱ, ꜱᴏ ɪᴛ’ꜱ ᴄʀᴜᴄɪᴀʟ ᴛᴏ ᴄᴀʟʟ ☎️+1_(855)=764_(2734)~ ꜰᴏʀ ᴛʜᴇ ᴍᴏꜱᴛ ᴀᴄᴄᴜʀᴀᴛᴇ ᴀɴᴅ ᴜᴘ-ᴛᴏ-ᴅᴀᴛᴇ ɪɴꜰᴏʀᴍᴀᴛɪᴏɴ ᴛᴏ ᴀᴠᴏɪᴅ ꜱᴜʀᴘʀɪꜱᴇꜱ.