Hatch, 84, told NBC News that he should've kept his mouth shut about his thoughts on McCain, 81, who has been battling an aggressive form of brain cancer and is back home in Arizona after he underwent surgery last month for an intestinal infection.
John McCain through the years
John McCain through the years
UNITED STATES - FEBRUARY 27: TV RATINGS--Senate Commerce Committee Chairman John McCain, R-Ariz., during hearing on the TV ratings system. (Photo by Douglas Graham/Congressional Quarterly/Getty Images)
20th August 1992: The Republican Senator from Arizona, John McCain, speaking at the Republican National Convention. A fomer prisoner of war for several years in Vietnam, he contested his party's nomination for the 2000 election. (Photo by Consolidated News Pictures/Getty Images)
HANOI, VIET NAM: U.S. Sen. John McCain, a former POW, looks 31 May 1993 at a display of personal belongings of American POWs at the joint POW/MIA archives center in the Hanoi Army Museum. McCain is with U.S. Sen. John Kerry and a delegation on a two-day visit aimed at obtaining more access to archives dealing with the fate of missing U.S. servicemen. (Photo credit should read HOANG DINH NAM/AFP/Getty Images)
UNITED STATES - MAY 18: MCCAIN'S DAY--Sen John McCain, R-Ariz., relaxes in his office at about 2:15 p.m. (Photo by Scott J. Ferrell/Congressional Quarterly/Getty Images)
UNITED STATES - JUNE 02: McCAIN BILL--John McCain,R-Ariz.,during a press conference on the McCain Bill and tobacco legislation. (Photo by Douglas Graham/Congressional Quarterly/Getty Images)
WASHINGTON, : US Senator John McCain, R-AZ, chairman of the Senate Committee on Commerce, Science and Transportation begins the start of a hearing on the investigation of the scandal surrounding the 2002 Salt Lake City Winter Olympics on Capitol Hill in Washington, DC 14 April, 1999. AFP PHOTO/Mario TAMA (Photo credit should read MARIO TAMA/AFP/Getty Images)
HANOVER, : US Senator John McCain speaks to reporters 27 October,1999 in Hanover, New Hampshire. McCain criticized sugar, oil, and corn (shown behind) subsidies and linked them to 'soft money' campaign contributions. (ELECTRONIC IMAGE) AFP PHOTO Luke FRAZZA (Photo credit should read LUKE FRAZZA/AFP/Getty Images)
MANCHESTER, : Republican president hopeful John McCain greets supporters as he arrives at a debate forum sponsored by a local television station 02 December, 1999, in Manchester, New Hampshire. McCain will debate the other Republican candidates seeking the party's presidential nomination. (DIGITAL IMAGE) AFP PHOTO/John MOTTERN (Photo credit should read JOHN MOTTERN/AFP/Getty Images)
UNITED STATES - CIRCA 2000: John McCain addresses a shadow convention at the Annenberg Center of the University of Pennsylvania. McCain was booed when he asked suppoters to back his former primary opponent, George W. Bush. The shadow convention was put on near the site of the Republican National Convention in Philadelphia to highlight issues that the organizers say the major parties are ignoring. (Photo by Harry Hamburg/NY Daily News Archive via Getty Images)
CAMDEN, UNITED STATES: GOP presidential hopeful US Senator John McCain (R-AZ) waves during an 'Old Fashion BBQ and Stump Meeting' on the front yard of a supporter's house 08 January 2000 in Camden, South Carolina. (ELECTRONIC IMAGE) AFP PHOTO/Paul J. RICHARDS (Photo credit should read PAUL J. RICHARDS/AFP/Getty Images)
PETERBOROUGH, NH - JANUARY 30: Republican presidential hopeful Sen. John McCain (L) and his wife Cindy are showered with confetti following McCain's final town meeting 30 January, 2000 in Peterborough, New Hampshire. (ELECTRONIC IMAGE) (Photo credit should read C.J. GUNTHER/AFP/Getty Images)
GREENWOOD, : Republican presidential hopeful John McCain makes a point 14 February 2000 during a town hall meeting at the American Legion Post 20 in Greenwood, South Carolina. McCain is campaigning heavily in the southern state against Texas Governor Geroge W. Bush ahead of the 19 February 2000 primary. (ELECTRONIC IMAGE) AFP PHOTO/Tim SLOAN (Photo credit should read TIM SLOAN/AFP/Getty Images)
THE TONIGHT SHOW WITH JAY LENO -- Episode 1789 -- Pictured: (l-r) Senator John McCain during an interview with host Jay Leno on March 1, 2000 -- (Photo by: Paul Drinkwater/NBC/NBCU Photo Bank via Getty Images)
UNITED STATES - APRIL 30: Sen. John McCain, R-AZ, at a Senate Commerce, Science and Transportation Committee hearing on climate change. (Photo By Tom Williams/Roll Call/Getty Images)
UNITED STATES - FEBRUARY 12: TEMPORARY GUEST WORKERS--Witness Sen. John McCain, R-Ariz., during the Senate Judiciary Immigration, Border Security and Citizenship Subcommittee hearing titled 'Evaluating a Temporary Guest Worker Proposal.' (Photo by Scott J. Ferrell/Congressional Quarterly/Getty Images)
UNITED STATES - JUNE 28: SENATE POLICY LUNCHES--Sen. John McCain, R-Ariz., talks to reporters after the Senate GOP policy luncheon. (Photo by Scott J. Ferrell/Congressional Quarterly/Getty Images)
WASHINGTON - SEPTEMBER 20: U.S. Senator John McCain (R-AZ) addresses The Northern Virginia Technology Council's Titans breakfast at the Capitol Hilton September 20, 2006 in Washington, DC. McCain spoke on a variety of subjects, including telecommunications legislation, net neutrality, research and development tax credits, immigration, and Internet taxes. He also addressed the rift that he and several other Republican senators are having with the White House over the Geneva Conventions. (Photo by Chip Somodevilla/Getty Images)
KABUL, AFGHANISTAN - JULY 04: US Senator John McCain (C) holds a press conference at ISAF HQ in Kabul, Afghanistan on July 4, 2017. US Senator John McCain visited the headquarters of NATO-led mission after his visit at Pakistan. (Photo by Haroon Sabawoon/Anadolu Agency/Getty Images)
WASHINGTON, July 13, 2017 -- U.S. Senator John McCain is swarmed by reporters as he leaves a meeting on Capitol Hill in Washington D.C. July 13, 2017. Senate Republicans of the U.S. Congress on Thursday unveiled a new healthcare bill that they hoped can fulfill their long-time goal to 'repeal and replace' the Affordable Care Act. (Xinhua/Ting Shen via Getty Images)
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"I felt badly, I had spoken out of turn," Hatch said. "I shouldn't have said what I said."
The senator's daughter, Meghan McCain, said earlier Tuesday on ABC's "The View" that people criticizing her father needed to relax.
"I would like everyone to take a collective breath and chill out on my dad for a second, especially Orrin Hatch," she said.
People close to McCain, who does not want the president to attend his funeral, have informed the White House the plans do not call for Trump to be there, a source told NBC News. The source said McCain wants Vice President Mike Pence to represent the White House. Among the expected eulogists are Barack Obama and George W. Bush, the source said.
Donald Trump and Orrin Hatch
Donald Trump and Orrin Hatch
WASHINGTON, D.C. - OCTOBER 18: (AFP-OUT) U.S. President Donald Trump, with Sen. Orrin Hatch (R-UT) Chairman of the Senate Finance Committee, speaks during a meeting with members of the Senate Finance Committee and his economic team October 18, 2017 at the White House in Washington, D.C. (Photo by Chris Kleponis-Pool/Getty Images)
SALT LAKE CITY, UT - DECEMBER 4: U.S. President Donald Trump shakes the hand of Senator Orrin Hatch (R-UT) as he arrives for a speech at the Rotunda of the Utah State Capitol on December 4, 2017 in Salt Lake City, Utah. Trump announced the reduction in size of the Bears Ears and Grand Staircase-Escalante National Monuments which were created by President Obama and Clinton. (Photo by George Frey/Getty Images)
US President Donald Trump alongside US Senator Orrin Hatch (L), Republican of Utah, as they disembark from Air Force One upon arrival at Salt Lake City International Airport in Utah, December 4, 2017. / AFP PHOTO / SAUL LOEB (Photo credit should read SAUL LOEB/AFP/Getty Images)
WASHINGTON, DC - OCTOBER 18: President Donald Trump, flanked by Sen. Claire McCaskill, D-Mo., left, and Sen. Orrin Hatch, R-Utah, right, speaks during a meeting with members of the Senate Finance Committee and members of the President's economic team in the Cabinet Room of the White House in Washington, DC on Wednesday, Oct. 18, 2017. (Photo by Jabin Botsford/The Washington Post via Getty Images)
From left US Vice President Mike Pence, US President Donald Trump, Senator Ron Wyden (D-OR), Rep. Richard Neal (D-MA) and Senator Orrin G. Hatch (R-UT) greet each other before a meeting with lawmakers in the Roosevelt Room of the White House February 2, 2017 in Washington, DC. / AFP / Brendan Smialowski (Photo credit should read BRENDAN SMIALOWSKI/AFP/Getty Images)
WASHINGTON, DC - FEBRUARY 2: (AFP OUT) U.S. President Donald Trump shakes hand with Sen. Orrin Hatch (R-UT) at the start of a meeting with Senate and House legislators, in the Roosevelt Room at the White House, February 2, 2017 in Washington, DC. Lawmakers included in the meeting were Hatch, Rep. Kevin Brady (R-TX), Sen. Ron Wyden (D-OR) and Rep. Richard Neal (D-MA). (Photo by Drew Angerer/Getty Images)
U.S. President Donald Trump is greeted by Sen. Orrin Hatch (R-UT) prior to speaking at the Utah State Capitol in Salt Lake City, Utah, U.S., December 4, 2017. REUTERS/Kevin Lamarque
U.S. President Donald Trump hands a pen used to sign an executive order to Sen. Orrin Hatch (R-UT) after announcing big cuts to Utah's sprawling wilderness national monuments at the Utah State Capitol in Salt Lake City, Utah, U.S., December 4, 2017. REUTERS/Kevin Lamarque
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On Monday, Hatch called McCain's plans for his funeral "ridiculous."
"He's the president of the United States and he's a very good man. But it's up to (McCain)," Hatch told Politico.
Hatch also said that he didn't expect McCain to return to the Senate.